1306624316 has 12 divisors (see below), whose sum is σ = 2339769432. Its totient is φ = 638118768.

The previous prime is 1306624313. The next prime is 1306624321. The reversal of 1306624316 is 6134266031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1306624313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3798155 + ... + 3798498.

It is an arithmetic number, because the mean of its divisors is an integer number (194980786).

Almost surely, 2^1306624316 is an apocalyptic number.

It is an amenable number.

1306624316 is a deficient number, since it is larger than the sum of its proper divisors (1033145116).

1306624316 is a wasteful number, since it uses less digits than its factorization.

1306624316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7596700 (or 7596698 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 1306624316 is about 36147.2587619034. The cubic root of 1306624316 is about 1093.2435204911.

The spelling of 1306624316 in words is "one billion, three hundred six million, six hundred twenty-four thousand, three hundred sixteen".