1053531864 has 96 divisors (see below), whose sum is σ = 3557399040. Its totient is φ = 273643200.

The previous prime is 1053531833. The next prime is 1053531877. The reversal of 1053531864 is 4681353501.

1053531864 is a `hidden beast` number, since 10 + 53 + 531 + 8 + 64 = 666.

It is a super-2 number, since 2×1053531864² = 2219858776926628992, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89472 + ... + 100559.

It is an arithmetic number, because the mean of its divisors is an integer number (37056240).

Almost surely, 2^1053531864 is an apocalyptic number.

1053531864 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1053531864 is an abundant number, since it is smaller than the sum of its proper divisors (2503867176).

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

1053531864 is a wasteful number, since it uses less digits than its factorization.

1053531864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190061 (or 190054 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 1053531864 is about 32458.1555853071. The cubic root of 1053531864 is about 1017.5346921345.

The spelling of 1053531864 in words is "one billion, fifty-three million, five hundred thirty-one thousand, eight hundred sixty-four".