23453426 has 8 divisors (see below), whose sum is σ = 35201520. Its totient is φ = 11719588.

The previous prime is 23453411. The next prime is 23453461. The reversal of 23453426 is 62435432.

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

It is a super-2 number, since 2×23453426² = 1100126382274952, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2885 + ... + 7431.

It is an arithmetic number, because the mean of its divisors is an integer number (4400190).

Almost surely, 2^23453426 is an apocalyptic number.

23453426 is a deficient number, since it is larger than the sum of its proper divisors (11748094).

23453426 is a wasteful number, since it uses less digits than its factorization.

23453426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7128.

The product of its digits is 17280, while the sum is 29.

The square root of 23453426 is about 4842.8737336420. The cubic root of 23453426 is about 286.2433662962.

Adding to 23453426 its reverse (62435432), we get a palindrome (85888858).

The spelling of 23453426 in words is "twenty-three million, four hundred fifty-three thousand, four hundred twenty-six".