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1214044132 = 2271371911657
BaseRepresentation
bin100100001011100…
…1101011111100100
310010121102211110111
41020113031133210
54441243403012
6320245102404
742041130160
oct11027153744
93117384414
101214044132
11573329364
1229a6b7a04
131646a0a12
14b7347ca0
15718b1ba7
hex485cd7e4

1214044132 has 48 divisors (see below), whose sum is σ = 2460100608. Its totient is φ = 513492480.

The previous prime is 1214044109. The next prime is 1214044133. The reversal of 1214044132 is 2314404121.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1214044133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 731848 + ... + 733504.

It is an arithmetic number, because the mean of its divisors is an integer number (51252096).

Almost surely, 21214044132 is an apocalyptic number.

It is an amenable number.

1214044132 is an abundant number, since it is smaller than the sum of its proper divisors (1246056476).

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

1214044132 is a wasteful number, since it uses less digits than its factorization.

1214044132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1996 (or 1994 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1214044132 is about 34843.1360815871. The cubic root of 1214044132 is about 1066.7880890855.

Adding to 1214044132 its reverse (2314404121), we get a palindrome (3528448253).

The spelling of 1214044132 in words is "one billion, two hundred fourteen million, forty-four thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 137 191 274 382 548 764 959 1337 1657 1918 2674 3314 3836 5348 6628 11599 23198 26167 46396 52334 104668 183169 227009 316487 366338 454018 632974 732676 908036 1265948 1589063 2215409 3178126 4430818 6356252 8861636 43358719 86717438 173434876 303511033 607022066 1214044132