1052981562 has 16 divisors (see below), whose sum is σ = 2106613152. Its totient is φ = 350885520.

The previous prime is 1052981533. The next prime is 1052981591. The reversal of 1052981562 is 2651892501.

It is an interprime number because it is at equal distance from previous prime (1052981533) and next prime (1052981591).

It is a super-2 number, since 2×1052981562² = 2217540339823919688, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1052981562.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4588 + ... + 46119.

It is an arithmetic number, because the mean of its divisors is an integer number (131663322).

Almost surely, 2^1052981562 is an apocalyptic number.

1052981562 is an abundant number, since it is smaller than the sum of its proper divisors (1053631590).

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

1052981562 is a wasteful number, since it uses less digits than its factorization.

1052981562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54173.

The product of its (nonzero) digits is 43200, while the sum is 39.

The square root of 1052981562 is about 32449.6773789818. The cubic root of 1052981562 is about 1017.3574948680.

The spelling of 1052981562 in words is "one billion, fifty-two million, nine hundred eighty-one thousand, five hundred sixty-two".