14540943 has 16 divisors (see below), whose sum is σ = 19966976. Its totient is φ = 9408960.

The previous prime is 14540941. The next prime is 14540957. The reversal of 14540943 is 34904541.

It is not a de Polignac number, because 14540943 - 2¹ = 14540941 is a prime.

It is a super-2 number, since 2×14540943² = 422878046658498, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14540943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14540941) 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, 14178 + ... + 15168.

It is an arithmetic number, because the mean of its divisors is an integer number (1247936).

Almost surely, 2^14540943 is an apocalyptic number.

14540943 is a deficient number, since it is larger than the sum of its proper divisors (5426033).

14540943 is an equidigital number, since it uses as much as digits as its factorization.

14540943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 14540943 is about 3813.2588425125. The cubic root of 14540943 is about 244.0792484229.

The spelling of 14540943 in words is "fourteen million, five hundred forty thousand, nine hundred forty-three".