1312960297 has 8 divisors (see below), whose sum is σ = 1481711040. Its totient is φ = 1152441360.

The previous prime is 1312960291. The next prime is 1312960309. The reversal of 1312960297 is 7920692131.

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

It is a cyclic number.

It is not a de Polignac number, because 1312960297 - 2¹¹ = 1312958249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1312960291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2057613 + ... + 2058250.

It is an arithmetic number, because the mean of its divisors is an integer number (185213880).

Almost surely, 2^1312960297 is an apocalyptic number.

It is an amenable number.

1312960297 is a deficient number, since it is larger than the sum of its proper divisors (168750743).

1312960297 is a wasteful number, since it uses less digits than its factorization.

1312960297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4115903.

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 1312960297 is about 36234.7940107295. The cubic root of 1312960297 is about 1095.0077623630.

The spelling of 1312960297 in words is "one billion, three hundred twelve million, nine hundred sixty thousand, two hundred ninety-seven".