1297324476 has 72 divisors (see below), whose sum is σ = 3910792704. Its totient is φ = 354546720.

The previous prime is 1297324429. The next prime is 1297324489. The reversal of 1297324476 is 6744237921.

It is a nude number because it is divisible by every one of its digits.

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 23 ways as a sum of consecutive naturals, for example, 106120 + ... + 117711.

Almost surely, 2^1297324476 is an apocalyptic number.

It is an amenable number.

1297324476 is an abundant number, since it is smaller than the sum of its proper divisors (2613468228).

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

1297324476 is a wasteful number, since it uses less digits than its factorization.

1297324476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223871 (or 223866 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 1297324476 is about 36018.3908024776. The cubic root of 1297324476 is about 1090.6436386018.

The spelling of 1297324476 in words is "one billion, two hundred ninety-seven million, three hundred twenty-four thousand, four hundred seventy-six".