1312652455 has 4 divisors (see below), whose sum is σ = 1575182952. Its totient is φ = 1050121960.

The previous prime is 1312652401. The next prime is 1312652479. The reversal of 1312652455 is 5542562131.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1312652455 - 2¹¹ = 1312650407 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1312652455.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131265241 + ... + 131265250.

It is an arithmetic number, because the mean of its divisors is an integer number (393795738).

Almost surely, 2^1312652455 is an apocalyptic number.

1312652455 is a deficient number, since it is larger than the sum of its proper divisors (262530497).

1312652455 is an equidigital number, since it uses as much as digits as its factorization.

1312652455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262530496.

The product of its digits is 36000, while the sum is 34.

The square root of 1312652455 is about 36230.5458832737. The cubic root of 1312652455 is about 1094.9221756857.

The spelling of 1312652455 in words is "one billion, three hundred twelve million, six hundred fifty-two thousand, four hundred fifty-five".