1052245392 has 40 divisors (see below), whose sum is σ = 2965420320. Its totient is φ = 318862080.

The previous prime is 1052245373. The next prime is 1052245393. The reversal of 1052245392 is 2935422501.

It is a super-2 number, since 2×1052245392² = 2214440729970467328, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (1052245393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 995917 + ... + 996972.

It is an arithmetic number, because the mean of its divisors is an integer number (74135508).

Almost surely, 2^1052245392 is an apocalyptic number.

1052245392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1052245392 is an abundant number, since it is smaller than the sum of its proper divisors (1913174928).

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

1052245392 is a wasteful number, since it uses less digits than its factorization.

1052245392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1992911 (or 1992905 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 1052245392 is about 32438.3321396153. The cubic root of 1052245392 is about 1017.1203515349.

Adding to 1052245392 its reverse (2935422501), we get a palindrome (3987667893).

The spelling of 1052245392 in words is "one billion, fifty-two million, two hundred forty-five thousand, three hundred ninety-two".