1052631580 has 96 divisors (see below), whose sum is σ = 2968035840. Its totient is φ = 302849280.

The previous prime is 1052631563. The next prime is 1052631607. The reversal of 1052631580 is 851362501.

It is a super-2 number, since 2×1052631580² = 2216066486426592800, 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 31 ways as a sum of consecutive naturals, for example, 6270 + ... + 46309.

It is an arithmetic number, because the mean of its divisors is an integer number (30917040).

Almost surely, 2^1052631580 is an apocalyptic number.

1052631580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1052631580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1484017920).

1052631580 is an abundant number, since it is smaller than the sum of its proper divisors (1915404260).

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

1052631580 is a wasteful number, since it uses less digits than its factorization.

1052631580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52619 (or 52617 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 1052631580 is about 32444.2842423746. The cubic root of 1052631580 is about 1017.2447685302.

The spelling of 1052631580 in words is "one billion, fifty-two million, six hundred thirty-one thousand, five hundred eighty".