4523431 has 8 divisors (see below), whose sum is σ = 4965264. Its totient is φ = 4086720.

The previous prime is 4523423. The next prime is 4523443. The reversal of 4523431 is 1343254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4523431 - 2³ = 4523423 is a prime.

It is a super-2 number, since 2×4523431² = 40922856023522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4523231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 715 + ... + 3091.

It is an arithmetic number, because the mean of its divisors is an integer number (620658).

Almost surely, 2^4523431 is an apocalyptic number.

4523431 is a deficient number, since it is larger than the sum of its proper divisors (441833).

4523431 is a wasteful number, since it uses less digits than its factorization.

4523431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2561.

The product of its digits is 1440, while the sum is 22.

The square root of 4523431 is about 2126.8359128057. The cubic root of 4523431 is about 165.3824126788.

Adding to 4523431 its reverse (1343254), we get a palindrome (5866685).

It can be divided in two parts, 452 and 3431, that added together give a palindrome (3883).

The spelling of 4523431 in words is "four million, five hundred twenty-three thousand, four hundred thirty-one".