14122864 has 20 divisors (see below), whose sum is σ = 31272304. Its totient is φ = 6052608.

The previous prime is 14122861. The next prime is 14122883. The reversal of 14122864 is 46822141.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14122861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62937 + ... + 63160.

Almost surely, 2^14122864 is an apocalyptic number.

14122864 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

14122864 is an abundant number, since it is smaller than the sum of its proper divisors (17149440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14122864 is a wasteful number, since it uses less digits than its factorization.

14122864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126112 (or 126106 counting only the distinct ones).

The product of its digits is 3072, while the sum is 28.

The square root of 14122864 is about 3758.0399146364. The cubic root of 14122864 is about 241.7172208679.

It can be divided in two parts, 141 and 22864, that added together give a triangular number (23005 = T₂₁₄).

The spelling of 14122864 in words is "fourteen million, one hundred twenty-two thousand, eight hundred sixty-four".