14543939 has 2 divisors, whose sum is σ = 14543940. Its totient is φ = 14543938.

The previous prime is 14543927. The next prime is 14543951. The reversal of 14543939 is 93934541.

It is a balanced prime because it is at equal distance from previous prime (14543927) and next prime (14543951).

It is a cyclic number.

It is not a de Polignac number, because 14543939 - 2¹² = 14539843 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14543989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7271969 + 7271970.

It is an arithmetic number, because the mean of its divisors is an integer number (7271970).

Almost surely, 2^14543939 is an apocalyptic number.

14543939 is a deficient number, since it is larger than the sum of its proper divisors (1).

14543939 is an equidigital number, since it uses as much as digits as its factorization.

14543939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58320, while the sum is 38.

The square root of 14543939 is about 3813.6516621212. The cubic root of 14543939 is about 244.0960105456.

The spelling of 14543939 in words is "fourteen million, five hundred forty-three thousand, nine hundred thirty-nine".