2318043 has 24 divisors (see below), whose sum is σ = 3875088. Its totient is φ = 1221696.

The previous prime is 2318039. The next prime is 2318047. The reversal of 2318043 is 3408132.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2318039) and next prime (2318047).

It is not a de Polignac number, because 2318043 - 2² = 2318039 is a prime.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (2318047) 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, 1305 + ... + 2517.

It is an arithmetic number, because the mean of its divisors is an integer number (161462).

2^2318043 is an apocalyptic number.

2318043 is a deficient number, since it is larger than the sum of its proper divisors (1557045).

2318043 is a wasteful number, since it uses less digits than its factorization.

2318043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243 (or 1236 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2318043 is about 1522.5120689177. The cubic root of 2318043 is about 132.3448855286.

The spelling of 2318043 in words is "two million, three hundred eighteen thousand, forty-three".