1315345404 has 24 divisors (see below), whose sum is σ = 3140515840. Its totient is φ = 428251824.

The previous prime is 1315345399. The next prime is 1315345417. The reversal of 1315345404 is 4045435131.

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, 1274044 + ... + 1275075.

Almost surely, 2^1315345404 is an apocalyptic number.

It is an amenable number.

1315345404 is an abundant number, since it is smaller than the sum of its proper divisors (1825170436).

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

1315345404 is a wasteful number, since it uses less digits than its factorization.

1315345404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2549169 (or 2549167 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 1315345404 is about 36267.6909107817. The cubic root of 1315345404 is about 1095.6704203308.

The spelling of 1315345404 in words is "one billion, three hundred fifteen million, three hundred forty-five thousand, four hundred four".