13314139 has 2 divisors, whose sum is σ = 13314140. Its totient is φ = 13314138.

The previous prime is 13314131. The next prime is 13314143. The reversal of 13314139 is 93141331.

13314139 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13314139 - 2³ = 13314131 is a prime.

It is a super-2 number, since 2×13314139² = 354532594622642, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13314131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6657069 + 6657070.

It is an arithmetic number, because the mean of its divisors is an integer number (6657070).

Almost surely, 2^13314139 is an apocalyptic number.

13314139 is a deficient number, since it is larger than the sum of its proper divisors (1).

13314139 is an equidigital number, since it uses as much as digits as its factorization.

13314139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 972, while the sum is 25.

The square root of 13314139 is about 3648.8544777779. The cubic root of 13314139 is about 237.0123786611.

The spelling of 13314139 in words is "thirteen million, three hundred fourteen thousand, one hundred thirty-nine".