14543397 has 24 divisors (see below), whose sum is σ = 23482368. Its totient is φ = 8596800.

The previous prime is 14543387. The next prime is 14543407. The reversal of 14543397 is 79334541.

It is an interprime number because it is at equal distance from previous prime (14543387) and next prime (14543407).

It is not a de Polignac number, because 14543397 - 2⁸ = 14543141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14543317) 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, 2268 + ... + 5850.

It is an arithmetic number, because the mean of its divisors is an integer number (978432).

Almost surely, 2^14543397 is an apocalyptic number.

It is an amenable number.

14543397 is a deficient number, since it is larger than the sum of its proper divisors (8938971).

14543397 is a wasteful number, since it uses less digits than its factorization.

14543397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3641 (or 3638 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 14543397 is about 3813.5806009576. The cubic root of 14543397 is about 244.0929783161.

It can be divided in two parts, 145433 and 97, that added together give a triangular number (145530 = T₅₃₉).

The spelling of 14543397 in words is "fourteen million, five hundred forty-three thousand, three hundred ninety-seven".