1053173508 has 12 divisors (see below), whose sum is σ = 2457404880. Its totient is φ = 351057832.

The previous prime is 1053173507. The next prime is 1053173531. The reversal of 1053173508 is 8053713501.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1053173508² = 2218348875906052128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1053173507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43882218 + ... + 43882241.

It is an arithmetic number, because the mean of its divisors is an integer number (204783740).

Almost surely, 2^1053173508 is an apocalyptic number.

It is an amenable number.

1053173508 is an abundant number, since it is smaller than the sum of its proper divisors (1404231372).

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

1053173508 is a wasteful number, since it uses less digits than its factorization.

1053173508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87764466 (or 87764464 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 1053173508 is about 32452.6348391005. The cubic root of 1053173508 is about 1017.4193084978.

The spelling of 1053173508 in words is "one billion, fifty-three million, one hundred seventy-three thousand, five hundred eight".