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1442214412 = 222831274041
BaseRepresentation
bin101010111110110…
…0111001000001100
310201111210002020121
41111331213020030
510423201330122
6355035354324
750511422512
oct12575471014
93644702217
101442214412
11680102041
12342bb29a4
1319ca3c212
14d97804b2
1586932bc7
hex55f6720c

1442214412 has 12 divisors (see below), whose sum is σ = 2532795496. Its totient is φ = 718558560.

The previous prime is 1442214337. The next prime is 1442214461. The reversal of 1442214412 is 2144122441.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 635889 + ... + 638152.

Almost surely, 21442214412 is an apocalyptic number.

It is an amenable number.

1442214412 is a deficient number, since it is larger than the sum of its proper divisors (1090581084).

1442214412 is a wasteful number, since it uses less digits than its factorization.

1442214412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274328 (or 1274326 counting only the distinct ones).

The product of its digits is 2048, while the sum is 25.

The square root of 1442214412 is about 37976.4981534633. The cubic root of 1442214412 is about 1129.8217830514.

Adding to 1442214412 its reverse (2144122441), we get a palindrome (3586336853).

The spelling of 1442214412 in words is "one billion, four hundred forty-two million, two hundred fourteen thousand, four hundred twelve".

Divisors: 1 2 4 283 566 1132 1274041 2548082 5096164 360553603 721107206 1442214412