14942489 has 2 divisors, whose sum is σ = 14942490. Its totient is φ = 14942488.

The previous prime is 14942471. The next prime is 14942497. The reversal of 14942489 is 98424941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8526400 + 6416089 = 2920^2 + 2533^2 .

It is a cyclic number.

It is not a de Polignac number, because 14942489 - 2⁸ = 14942233 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (14942089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7471244 + 7471245.

It is an arithmetic number, because the mean of its divisors is an integer number (7471245).

Almost surely, 2^14942489 is an apocalyptic number.

It is an amenable number.

14942489 is a deficient number, since it is larger than the sum of its proper divisors (1).

14942489 is an equidigital number, since it uses as much as digits as its factorization.

14942489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 41.

The square root of 14942489 is about 3865.5515777182. The cubic root of 14942489 is about 246.3056163728.

The spelling of 14942489 in words is "fourteen million, nine hundred forty-two thousand, four hundred eighty-nine".