14755989 has 16 divisors (see below), whose sum is σ = 20966400. Its totient is φ = 9204336.

The previous prime is 14755987. The next prime is 14755991. The reversal of 14755989 is 98955741.

It is an interprime number because it is at equal distance from previous prime (14755987) and next prime (14755991).

It is not a de Polignac number, because 14755989 - 2¹ = 14755987 is a prime.

It is a super-2 number, since 2×14755989² = 435478422736242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14755981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3172 + ... + 6290.

It is an arithmetic number, because the mean of its divisors is an integer number (1310400).

Almost surely, 2^14755989 is an apocalyptic number.

14755989 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

14755989 is a deficient number, since it is larger than the sum of its proper divisors (6210411).

14755989 is a wasteful number, since it uses less digits than its factorization.

14755989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3224.

The product of its digits is 453600, while the sum is 48.

The square root of 14755989 is about 3841.3524961919. The cubic root of 14755989 is about 245.2765944636.

The spelling of 14755989 in words is "fourteen million, seven hundred fifty-five thousand, nine hundred eighty-nine".