1052686684 has 24 divisors (see below), whose sum is σ = 2124694880. Its totient is φ = 447011136.

The previous prime is 1052686669. The next prime is 1052686709. The reversal of 1052686684 is 4866862501.

It is a super-2 number, since 2×1052686684² = 2216298509341831712, 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 in 7 ways as a sum of consecutive naturals, for example, 169407 + ... + 175510.

Almost surely, 2^1052686684 is an apocalyptic number.

1052686684 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1052686684 is an abundant number, since it is smaller than the sum of its proper divisors (1072008196).

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

1052686684 is a wasteful number, since it uses less digits than its factorization.

1052686684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345037 (or 345035 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 46.

The square root of 1052686684 is about 32445.1334409338. The cubic root of 1052686684 is about 1017.2625187347.

The spelling of 1052686684 in words is "one billion, fifty-two million, six hundred eighty-six thousand, six hundred eighty-four".