1296372883 has 16 divisors (see below), whose sum is σ = 1436956416. Its totient is φ = 1162133280.

The previous prime is 1296372871. The next prime is 1296372899. The reversal of 1296372883 is 3882736921.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1296372883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1296378883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51360 + ... + 72322.

It is an arithmetic number, because the mean of its divisors is an integer number (89809776).

Almost surely, 2^1296372883 is an apocalyptic number.

1296372883 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1296372883 is a deficient number, since it is larger than the sum of its proper divisors (140583533).

1296372883 is a wasteful number, since it uses less digits than its factorization.

1296372883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21114.

The product of its digits is 870912, while the sum is 49.

The square root of 1296372883 is about 36005.1785580908. The cubic root of 1296372883 is about 1090.3769094655.

The spelling of 1296372883 in words is "one billion, two hundred ninety-six million, three hundred seventy-two thousand, eight hundred eighty-three".