1312480458 has 12 divisors (see below), whose sum is σ = 2843707698. Its totient is φ = 437493480.

The previous prime is 1312480451. The next prime is 1312480459. The reversal of 1312480458 is 8540842131.

1312480458 is a `hidden beast` number, since 1 + 3 + 124 + 80 + 458 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1169845209 + 142635249 = 34203^2 + 11943^2 .

It is not an unprimeable number, because it can be changed into a prime (1312480451) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 36457773 + ... + 36457808.

Almost surely, 2^1312480458 is an apocalyptic number.

1312480458 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1312480458 is an abundant number, since it is smaller than the sum of its proper divisors (1531227240).

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

1312480458 is a wasteful number, since it uses less digits than its factorization.

1312480458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72915589 (or 72915586 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 1312480458 is about 36228.1721592465. The cubic root of 1312480458 is about 1094.8743510045.

The spelling of 1312480458 in words is "one billion, three hundred twelve million, four hundred eighty thousand, four hundred fifty-eight".