1296133922 has 16 divisors (see below), whose sum is σ = 1954182912. Its totient is φ = 644747040.

The previous prime is 1296133919. The next prime is 1296133957. The reversal of 1296133922 is 2293316921.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 522878 + ... + 525350.

It is an arithmetic number, because the mean of its divisors is an integer number (122136432).

Almost surely, 2^1296133922 is an apocalyptic number.

1296133922 is a deficient number, since it is larger than the sum of its proper divisors (658048990).

1296133922 is a wasteful number, since it uses less digits than its factorization.

1296133922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3713.

The product of its digits is 34992, while the sum is 38.

The square root of 1296133922 is about 36001.8599797288. The cubic root of 1296133922 is about 1090.3099087922.

The spelling of 1296133922 in words is "one billion, two hundred ninety-six million, one hundred thirty-three thousand, nine hundred twenty-two".