5431923 has 24 divisors (see below), whose sum is σ = 9042176. Its totient is φ = 3078000.

The previous prime is 5431873. The next prime is 5431939. The reversal of 5431923 is 3291345.

5431923 is digitally balanced in base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5431923 - 2¹⁰ = 5430899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5431973) 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, 9228 + ... + 9798.

Almost surely, 2^5431923 is an apocalyptic number.

5431923 is a deficient number, since it is larger than the sum of its proper divisors (3610253).

5431923 is a wasteful number, since it uses less digits than its factorization.

5431923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735 (or 732 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 5431923 is about 2330.6486221651. The cubic root of 5431923 is about 175.7861016320.

The spelling of 5431923 in words is "five million, four hundred thirty-one thousand, nine hundred twenty-three".