14540039 has 2 divisors, whose sum is σ = 14540040. Its totient is φ = 14540038.

The previous prime is 14540033. The next prime is 14540047. The reversal of 14540039 is 93004541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14540039 - 2¹² = 14535943 is a prime.

It is a super-2 number, since 2×14540039² = 422825468243042, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14540033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7270019 + 7270020.

It is an arithmetic number, because the mean of its divisors is an integer number (7270020).

Almost surely, 2^14540039 is an apocalyptic number.

14540039 is a deficient number, since it is larger than the sum of its proper divisors (1).

14540039 is an equidigital number, since it uses as much as digits as its factorization.

14540039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 14540039 is about 3813.1403068862. The cubic root of 14540039 is about 244.0741902408.

The spelling of 14540039 in words is "fourteen million, five hundred forty thousand, thirty-nine".