1297839024 has 100 divisors (see below), whose sum is σ = 3977350344. Its totient is φ = 407158272.

The previous prime is 1297839019. The next prime is 1297839031. The reversal of 1297839024 is 4209387921.

It is a super-2 number, since 2×1297839024² = 3368772264434545152, which contains 22 as substring.

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 19 ways as a sum of consecutive naturals, for example, 7422 + ... + 51485.

Almost surely, 2^1297839024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1297839024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1988675172).

1297839024 is an abundant number, since it is smaller than the sum of its proper divisors (2679511320).

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

1297839024 is a wasteful number, since it uses less digits than its factorization.

1297839024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58944 (or 58929 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 1297839024 is about 36025.5329453986. The cubic root of 1297839024 is about 1090.7878107901.

The spelling of 1297839024 in words is "one billion, two hundred ninety-seven million, eight hundred thirty-nine thousand, twenty-four".