1312473153 has 8 divisors (see below), whose sum is σ = 1750442400. Its totient is φ = 874743008.

The previous prime is 1312473143. The next prime is 1312473161. The reversal of 1312473153 is 3513742131.

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 1312473153 - 2²² = 1308278849 is a prime.

It is a super-2 number, since 2×1312473153² = 3445171554691522818, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1312473153.

It is not an unprimeable number, because it can be changed into a prime (1312473143) 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, 46548 + ... + 69221.

It is an arithmetic number, because the mean of its divisors is an integer number (218805300).

Almost surely, 2^1312473153 is an apocalyptic number.

It is an amenable number.

1312473153 is a deficient number, since it is larger than the sum of its proper divisors (437969247).

1312473153 is a wasteful number, since it uses less digits than its factorization.

1312473153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119551.

The product of its digits is 7560, while the sum is 30.

The square root of 1312473153 is about 36228.0713397774. The cubic root of 1312473153 is about 1094.8723197179.

The spelling of 1312473153 in words is "one billion, three hundred twelve million, four hundred seventy-three thousand, one hundred fifty-three".