13674139 has 2 divisors, whose sum is σ = 13674140. Its totient is φ = 13674138.

The previous prime is 13674119. The next prime is 13674163. The reversal of 13674139 is 93147631.

13674139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13674139 - 2¹⁵ = 13641371 is a prime.

It is not a weakly prime, because it can be changed into another prime (13674119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6837069 + 6837070.

It is an arithmetic number, because the mean of its divisors is an integer number (6837070).

Almost surely, 2^13674139 is an apocalyptic number.

13674139 is a deficient number, since it is larger than the sum of its proper divisors (1).

13674139 is an equidigital number, since it uses as much as digits as its factorization.

13674139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13608, while the sum is 34.

The square root of 13674139 is about 3697.8560004413. The cubic root of 13674139 is about 239.1295959789.

The spelling of 13674139 in words is "thirteen million, six hundred seventy-four thousand, one hundred thirty-nine".