1087134072 has 32 divisors (see below), whose sum is σ = 2720120400. Its totient is φ = 362073344.

The previous prime is 1087134053. The next prime is 1087134073. The reversal of 1087134072 is 2704317801.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1087134073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11068 + ... + 47924.

Almost surely, 2^1087134072 is an apocalyptic number.

1087134072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1087134072 is an abundant number, since it is smaller than the sum of its proper divisors (1632986328).

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

1087134072 is a wasteful number, since it uses less digits than its factorization.

1087134072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38095 (or 38091 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 1087134072 is about 32971.7162428649. The cubic root of 1087134072 is about 1028.2397029690.

The spelling of 1087134072 in words is "one billion, eighty-seven million, one hundred thirty-four thousand, seventy-two".