5623142 has 20 divisors (see below), whose sum is σ = 9848316. Its totient is φ = 2407860.

The previous prime is 5623133. The next prime is 5623159. The reversal of 5623142 is 2413265.

It is a nialpdrome in base 7.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4217 + ... + 5387.

Almost surely, 2^5623142 is an apocalyptic number.

5623142 is a deficient number, since it is larger than the sum of its proper divisors (4225174).

5623142 is an equidigital number, since it uses as much as digits as its factorization.

5623142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201 (or 1180 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 5623142 is about 2371.3165119823. The cubic root of 5623142 is about 177.8250817118.

The spelling of 5623142 in words is "five million, six hundred twenty-three thousand, one hundred forty-two".