14139049 has 2 divisors, whose sum is σ = 14139050. Its totient is φ = 14139048.

The previous prime is 14139029. The next prime is 14139061. The reversal of 14139049 is 94093141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9486400 + 4652649 = 3080^2 + 2157^2 .

It is a cyclic number.

It is not a de Polignac number, because 14139049 - 2⁵ = 14139017 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14139049.

It is not a weakly prime, because it can be changed into another prime (14139029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7069524 + 7069525.

It is an arithmetic number, because the mean of its divisors is an integer number (7069525).

Almost surely, 2^14139049 is an apocalyptic number.

It is an amenable number.

14139049 is a deficient number, since it is larger than the sum of its proper divisors (1).

14139049 is an equidigital number, since it uses as much as digits as its factorization.

14139049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 14139049 is about 3760.1926812332. The cubic root of 14139049 is about 241.8095227243.

The spelling of 14139049 in words is "fourteen million, one hundred thirty-nine thousand, forty-nine".