1312475455 has 8 divisors (see below), whose sum is σ = 1611598032. Its totient is φ = 1025562048.

The previous prime is 1312475453. The next prime is 1312475459. The reversal of 1312475455 is 5545742131.

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 1312475455 - 2¹ = 1312475453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312475453) 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, 3052054 + ... + 3052483.

It is an arithmetic number, because the mean of its divisors is an integer number (201449754).

Almost surely, 2^1312475455 is an apocalyptic number.

1312475455 is a deficient number, since it is larger than the sum of its proper divisors (299122577).

1312475455 is an equidigital number, since it uses as much as digits as its factorization.

1312475455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6104585.

The product of its digits is 84000, while the sum is 37.

The square root of 1312475455 is about 36228.1031107067. The cubic root of 1312475455 is about 1094.8729598312.

The spelling of 1312475455 in words is "one billion, three hundred twelve million, four hundred seventy-five thousand, four hundred fifty-five".