1315445234 has 8 divisors (see below), whose sum is σ = 1976367708. Its totient is φ = 656656000.

The previous prime is 1315445167. The next prime is 1315445269. The reversal of 1315445234 is 4325445131.

It can be written as a sum of positive squares in 2 ways, for example, as 1313845009 + 1600225 = 36247^2 + 1265^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1315445234.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 531767 + ... + 534234.

Almost surely, 2^1315445234 is an apocalyptic number.

1315445234 is a deficient number, since it is larger than the sum of its proper divisors (660922474).

1315445234 is a wasteful number, since it uses less digits than its factorization.

1315445234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066620.

The product of its digits is 28800, while the sum is 32.

The square root of 1315445234 is about 36269.0671785200. The cubic root of 1315445234 is about 1095.6981387817.

The spelling of 1315445234 in words is "one billion, three hundred fifteen million, four hundred forty-five thousand, two hundred thirty-four".