1297146796 has 48 divisors (see below), whose sum is σ = 2662248960. Its totient is φ = 546678720.

The previous prime is 1297146793. The next prime is 1297146803. The reversal of 1297146796 is 6976417921.

It is not an unprimeable number, because it can be changed into a prime (1297146791) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22786 + ... + 55798.

It is an arithmetic number, because the mean of its divisors is an integer number (55463520).

Almost surely, 2^1297146796 is an apocalyptic number.

It is an amenable number.

1297146796 is an abundant number, since it is smaller than the sum of its proper divisors (1365102164).

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

1297146796 is a wasteful number, since it uses less digits than its factorization.

1297146796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33094 (or 33092 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 52.

The square root of 1297146796 is about 36015.9242002756. The cubic root of 1297146796 is about 1090.5938452481.

The spelling of 1297146796 in words is "one billion, two hundred ninety-seven million, one hundred forty-six thousand, seven hundred ninety-six".