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1442214414 = 2321711034273
BaseRepresentation
bin101010111110110…
…0111001000001110
310201111210002020200
41111331213020032
510423201330124
6355035354330
750511422514
oct12575471016
93644702220
101442214414
11680102043
12342bb29a6
1319ca3c214
14d97804b4
1586932bc9
hex55f6720e

1442214414 has 48 divisors (see below), whose sum is σ = 3312384192. Its totient is φ = 451943424.

The previous prime is 1442214337. The next prime is 1442214461. The reversal of 1442214414 is 4144122441.

It is a happy number.

1442214414 is a `hidden beast` number, since 1 + 442 + 214 + 4 + 1 + 4 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 335382 + ... + 339654.

It is an arithmetic number, because the mean of its divisors is an integer number (69008004).

Almost surely, 21442214414 is an apocalyptic number.

1442214414 is an abundant number, since it is smaller than the sum of its proper divisors (1870169778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1442214414 is a wasteful number, since it uses less digits than its factorization.

1442214414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5401 (or 5398 counting only the distinct ones).

The product of its digits is 4096, while the sum is 27.

The square root of 1442214414 is about 37976.4981797954. The cubic root of 1442214414 is about 1129.8217835736.

Adding to 1442214414 its reverse (4144122441), we get a palindrome (5586336855).

The spelling of 1442214414 in words is "one billion, four hundred forty-two million, two hundred fourteen thousand, four hundred fourteen".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 306 1103 2206 3309 4273 6618 8546 9927 12819 18751 19854 25638 37502 38457 56253 72641 76914 112506 145282 168759 217923 337518 435846 653769 1307538 4713119 9426238 14139357 28278714 42418071 80123023 84836142 160246046 240369069 480738138 721107207 1442214414