1087429272 has 64 divisors (see below), whose sum is σ = 2742012000. Its totient is φ = 359368704.

The previous prime is 1087429247. The next prime is 1087429289. The reversal of 1087429272 is 2729247801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2511168 + ... + 2511600.

Almost surely, 2^1087429272 is an apocalyptic number.

1087429272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1087429272 is an abundant number, since it is smaller than the sum of its proper divisors (1654582728).

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

1087429272 is a wasteful number, since it uses less digits than its factorization.

1087429272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100 (or 1096 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 42.

The square root of 1087429272 is about 32976.1925030771. The cubic root of 1087429272 is about 1028.3327638276.

The spelling of 1087429272 in words is "one billion, eighty-seven million, four hundred twenty-nine thousand, two hundred seventy-two".