1306144315 has 16 divisors (see below), whose sum is σ = 1796290560. Its totient is φ = 893138400.

The previous prime is 1306144283. The next prime is 1306144319. The reversal of 1306144315 is 5134416031.

It is not a de Polignac number, because 1306144315 - 2⁵ = 1306144283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1306144319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39411 + ... + 64540.

It is an arithmetic number, because the mean of its divisors is an integer number (112268160).

Almost surely, 2^1306144315 is an apocalyptic number.

1306144315 is a deficient number, since it is larger than the sum of its proper divisors (490146245).

1306144315 is a wasteful number, since it uses less digits than its factorization.

1306144315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104322.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 1306144315 is about 36140.6186305658. The cubic root of 1306144315 is about 1093.1096329235.

The spelling of 1306144315 in words is "one billion, three hundred six million, one hundred forty-four thousand, three hundred fifteen".