1087140464 has 10 divisors (see below), whose sum is σ = 2106334680. Its totient is φ = 543570224.

The previous prime is 1087140451. The next prime is 1087140473. The reversal of 1087140464 is 4640417801.

It is a super-2 number, since 2×1087140464² = 2363748776932270592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33973124 + ... + 33973155.

It is an arithmetic number, because the mean of its divisors is an integer number (210633468).

Almost surely, 2^1087140464 is an apocalyptic number.

It is an amenable number.

1087140464 is a deficient number, since it is larger than the sum of its proper divisors (1019194216).

1087140464 is an equidigital number, since it uses as much as digits as its factorization.

1087140464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67946287 (or 67946281 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 1087140464 is about 32971.8131742857. The cubic root of 1087140464 is about 1028.2417182051.

The spelling of 1087140464 in words is "one billion, eighty-seven million, one hundred forty thousand, four hundred sixty-four".