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1442214411 = 31147929861
BaseRepresentation
bin101010111110110…
…0111001000001011
310201111210002020120
41111331213020023
510423201330121
6355035354323
750511422511
oct12575471013
93644702216
101442214411
11680102040
12342bb29a3
1319ca3c211
14d97804b1
1586932bc6
hex55f6720b

1442214411 has 16 divisors (see below), whose sum is σ = 2142402048. Its totient is φ = 855471200.

The previous prime is 1442214337. The next prime is 1442214461. The reversal of 1442214411 is 1144122441.

It is a cyclic number.

It is not a de Polignac number, because 1442214411 - 210 = 1442213387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1442214461) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 463380 + ... + 466481.

It is an arithmetic number, because the mean of its divisors is an integer number (133900128).

Almost surely, 21442214411 is an apocalyptic number.

1442214411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1442214411 is a deficient number, since it is larger than the sum of its proper divisors (700187637).

1442214411 is a wasteful number, since it uses less digits than its factorization.

1442214411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929922.

The product of its digits is 1024, while the sum is 24.

The square root of 1442214411 is about 37976.4981402972. The cubic root of 1442214411 is about 1129.8217827902.

Adding to 1442214411 its reverse (1144122441), we get a palindrome (2586336852).

The spelling of 1442214411 in words is "one billion, four hundred forty-two million, two hundred fourteen thousand, four hundred eleven".

Divisors: 1 3 11 33 47 141 517 1551 929861 2789583 10228471 30685413 43703467 131110401 480738137 1442214411