1052571492 has 36 divisors (see below), whose sum is σ = 3040762816. Its totient is φ = 300734640.

The previous prime is 1052571491. The next prime is 1052571493. The reversal of 1052571492 is 2941752501.

It is an interprime number because it is at equal distance from previous prime (1052571491) and next prime (1052571493).

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1052571492² = 2215813491542212128, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (1052571491) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2088184 + ... + 2088687.

Almost surely, 2^1052571492 is an apocalyptic number.

1052571492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1052571492 is an abundant number, since it is smaller than the sum of its proper divisors (1988191324).

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

1052571492 is a wasteful number, since it uses less digits than its factorization.

1052571492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4176888 (or 4176883 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 1052571492 is about 32443.3582108881. The cubic root of 1052571492 is about 1017.2254121641.

The spelling of 1052571492 in words is "one billion, fifty-two million, five hundred seventy-one thousand, four hundred ninety-two".