14012989 has 2 divisors, whose sum is σ = 14012990. Its totient is φ = 14012988.

The previous prime is 14012963. The next prime is 14013001. The reversal of 14012989 is 98921041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13380964 + 632025 = 3658^2 + 795^2 .

It is a cyclic number.

It is not a de Polignac number, because 14012989 - 2²¹ = 11915837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14012959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7006494 + 7006495.

It is an arithmetic number, because the mean of its divisors is an integer number (7006495).

Almost surely, 2^14012989 is an apocalyptic number.

It is an amenable number.

14012989 is a deficient number, since it is larger than the sum of its proper divisors (1).

14012989 is an equidigital number, since it uses as much as digits as its factorization.

14012989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 14012989 is about 3743.3927125003. The cubic root of 14012989 is about 241.0887398968.

The spelling of 14012989 in words is "fourteen million, twelve thousand, nine hundred eighty-nine".