1297468922 has 8 divisors (see below), whose sum is σ = 2048635200. Its totient is φ = 614590524.

The previous prime is 1297468919. The next prime is 1297468943. The reversal of 1297468922 is 2298647921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17071922 + ... + 17071997.

It is an arithmetic number, because the mean of its divisors is an integer number (256079400).

Almost surely, 2^1297468922 is an apocalyptic number.

1297468922 is a deficient number, since it is larger than the sum of its proper divisors (751166278).

1297468922 is a wasteful number, since it uses less digits than its factorization.

1297468922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34143940.

The product of its digits is 870912, while the sum is 50.

The square root of 1297468922 is about 36020.3959167580. The cubic root of 1297468922 is about 1090.6841150509.

The spelling of 1297468922 in words is "one billion, two hundred ninety-seven million, four hundred sixty-eight thousand, nine hundred twenty-two".