14734989 has 6 divisors (see below), whose sum is σ = 21283886. Its totient is φ = 9823320.

The previous prime is 14734969. The next prime is 14734997. The reversal of 14734989 is 98943741.

14734989 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11902500 + 2832489 = 3450^2 + 1683^2 .

It is not a de Polignac number, because 14734989 - 2⁵ = 14734957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14734919) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 818602 + ... + 818619.

Almost surely, 2^14734989 is an apocalyptic number.

It is an amenable number.

14734989 is a deficient number, since it is larger than the sum of its proper divisors (6548897).

14734989 is a wasteful number, since it uses less digits than its factorization.

14734989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1637227 (or 1637224 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 14734989 is about 3838.6181107268. The cubic root of 14734989 is about 245.1601840155.

The spelling of 14734989 in words is "fourteen million, seven hundred thirty-four thousand, nine hundred eighty-nine".