1052494992 has 80 divisors (see below), whose sum is σ = 3034528000. Its totient is φ = 349266816.

The previous prime is 1052494979. The next prime is 1052494997. The reversal of 1052494992 is 2994942501.

It is a super-2 number, since 2×1052494992² = 2215491416370160128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1052494997) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 93609 + ... + 104247.

It is an arithmetic number, because the mean of its divisors is an integer number (37931600).

Almost surely, 2^1052494992 is an apocalyptic number.

1052494992 is a gapful number since it is divisible by the number (12) 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 1052494992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1517264000).

1052494992 is an abundant number, since it is smaller than the sum of its proper divisors (1982033008).

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

1052494992 is a wasteful number, since it uses less digits than its factorization.

1052494992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10885 (or 10873 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 1052494992 is about 32442.1792116374. The cubic root of 1052494992 is about 1017.2007678747.

The spelling of 1052494992 in words is "one billion, fifty-two million, four hundred ninety-four thousand, nine hundred ninety-two".