14293643 has 24 divisors (see below), whose sum is σ = 18864720. Its totient is φ = 10704960.

The previous prime is 14293639. The next prime is 14293661. The reversal of 14293643 is 34639241.

14293643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14293643 - 2² = 14293639 is a prime.

It is a super-2 number, since 2×14293643² = 408616460422898, which contains 22 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (14293663) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11513 + ... + 12693.

It is an arithmetic number, because the mean of its divisors is an integer number (786030).

Almost surely, 2^14293643 is an apocalyptic number.

14293643 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

14293643 is a deficient number, since it is larger than the sum of its proper divisors (4571077).

14293643 is a wasteful number, since it uses less digits than its factorization.

14293643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1227 (or 1220 counting only the distinct ones).

The product of its digits is 15552, while the sum is 32.

The square root of 14293643 is about 3780.6934549101. The cubic root of 14293643 is about 242.6876317357.

The spelling of 14293643 in words is "fourteen million, two hundred ninety-three thousand, six hundred forty-three".