1053138087 has 24 divisors (see below), whose sum is σ = 1541030400. Its totient is φ = 692999568.

The previous prime is 1053138059. The next prime is 1053138089. The reversal of 1053138087 is 7808313501.

1053138087 is a `hidden beast` number, since 10 + 531 + 38 + 0 + 87 = 666.

It is not a de Polignac number, because 1053138087 - 2²⁸ = 784702631 is a prime.

It is a super-2 number, since 2×1053138087² = 2218199660580039138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053138089) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 221578 + ... + 226280.

It is an arithmetic number, because the mean of its divisors is an integer number (64209600).

Almost surely, 2^1053138087 is an apocalyptic number.

1053138087 is a deficient number, since it is larger than the sum of its proper divisors (487892313).

1053138087 is a wasteful number, since it uses less digits than its factorization.

1053138087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5027 (or 5024 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 1053138087 is about 32452.0891007035. The cubic root of 1053138087 is about 1017.4079022059.

The spelling of 1053138087 in words is "one billion, fifty-three million, one hundred thirty-eight thousand, eighty-seven".