1315039000 has 64 divisors (see below), whose sum is σ = 3356964000. Its totient is φ = 478192000.

The previous prime is 1315038997. The next prime is 1315039051. The reversal of 1315039000 is 9305131.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48775 + ... + 70774.

Almost surely, 2^1315039000 is an apocalyptic number.

1315039000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1315039000 is an abundant number, since it is smaller than the sum of its proper divisors (2041925000).

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

1315039000 is a wasteful number, since it uses less digits than its factorization.

1315039000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119581 (or 119567 counting only the distinct ones).

The product of its (nonzero) digits is 405, while the sum is 22.

The square root of 1315039000 is about 36263.4664641978. The cubic root of 1315039000 is about 1095.5853365016.

The spelling of 1315039000 in words is "one billion, three hundred fifteen million, thirty-nine thousand".