1297465112 has 16 divisors (see below), whose sum is σ = 2433661200. Its totient is φ = 648488800.

The previous prime is 1297465097. The next prime is 1297465139. The reversal of 1297465112 is 2115647921.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 6764 + ... + 51387.

It is an arithmetic number, because the mean of its divisors is an integer number (152103825).

Almost surely, 2^1297465112 is an apocalyptic number.

It is an amenable number.

1297465112 is a deficient number, since it is larger than the sum of its proper divisors (1136196088).

1297465112 is a wasteful number, since it uses less digits than its factorization.

1297465112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60946 (or 60942 counting only the distinct ones).

The product of its digits is 30240, while the sum is 38.

The square root of 1297465112 is about 36020.3430300157. The cubic root of 1297465112 is about 1090.6830474568.

The spelling of 1297465112 in words is "one billion, two hundred ninety-seven million, four hundred sixty-five thousand, one hundred twelve".