23453459 has 4 divisors (see below), whose sum is σ = 23469960. Its totient is φ = 23436960.

The previous prime is 23453411. The next prime is 23453461. The reversal of 23453459 is 95435432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23453459 - 2²⁰ = 22404883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23453159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5894 + ... + 9035.

It is an arithmetic number, because the mean of its divisors is an integer number (5867490).

Almost surely, 2^23453459 is an apocalyptic number.

23453459 is a deficient number, since it is larger than the sum of its proper divisors (16501).

23453459 is a wasteful number, since it uses less digits than its factorization.

23453459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16500.

The product of its digits is 64800, while the sum is 35.

The square root of 23453459 is about 4842.8771407088. The cubic root of 23453459 is about 286.2435005484.

The spelling of 23453459 in words is "twenty-three million, four hundred fifty-three thousand, four hundred fifty-nine".