1308730315 has 16 divisors (see below), whose sum is σ = 1594585440. Its totient is φ = 1031008000.

The previous prime is 1308730253. The next prime is 1308730331. The reversal of 1308730315 is 5130378031.

It is a happy number.

It is not a de Polignac number, because 1308730315 - 2⁷ = 1308730187 is a prime.

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, 105837 + ... + 117553.

It is an arithmetic number, because the mean of its divisors is an integer number (99661590).

Almost surely, 2^1308730315 is an apocalyptic number.

1308730315 is a deficient number, since it is larger than the sum of its proper divisors (285855125).

1308730315 is a wasteful number, since it uses less digits than its factorization.

1308730315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12062.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 1308730315 is about 36176.3778590395. The cubic root of 1308730315 is about 1093.8305634698.

The spelling of 1308730315 in words is "one billion, three hundred eight million, seven hundred thirty thousand, three hundred fifteen".