1312345070 has 16 divisors (see below), whose sum is σ = 2363316480. Its totient is φ = 524694624.

The previous prime is 1312345061. The next prime is 1312345093. The reversal of 1312345070 is 705432131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6917 + ... + 51696.

It is an arithmetic number, because the mean of its divisors is an integer number (147707280).

Almost surely, 2^1312345070 is an apocalyptic number.

1312345070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1312345070 is a deficient number, since it is larger than the sum of its proper divisors (1050971410).

1312345070 is a wasteful number, since it uses less digits than its factorization.

1312345070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60859.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 1312345070 is about 36226.3035652273. The cubic root of 1312345070 is about 1094.8367027117.

The spelling of 1312345070 in words is "one billion, three hundred twelve million, three hundred forty-five thousand, seventy".