14946689 has 12 divisors (see below), whose sum is σ = 16181676. Its totient is φ = 13757952.

The previous prime is 14946683. The next prime is 14946697. The reversal of 14946689 is 98664941.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 8464 + 14938225 = 92^2 + 3865^2 .

It is not a de Polignac number, because 14946689 - 2¹² = 14942593 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14946683) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47597 + ... + 47909.

It is an arithmetic number, because the mean of its divisors is an integer number (1348473).

Almost surely, 2^14946689 is an apocalyptic number.

It is an amenable number.

14946689 is a deficient number, since it is larger than the sum of its proper divisors (1234987).

14946689 is an equidigital number, since it uses as much as digits as its factorization.

14946689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436 (or 383 counting only the distinct ones).

The product of its digits is 373248, while the sum is 47.

The square root of 14946689 is about 3866.0947996654. The cubic root of 14946689 is about 246.3286912139.

The spelling of 14946689 in words is "fourteen million, nine hundred forty-six thousand, six hundred eighty-nine".