23045451 has 16 divisors (see below), whose sum is σ = 36099840. Its totient is φ = 12892320.

The previous prime is 23045441. The next prime is 23045467. The reversal of 23045451 is 15454032.

It is not a de Polignac number, because 23045451 - 2⁹ = 23044939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23045441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26431 + ... + 27288.

It is an arithmetic number, because the mean of its divisors is an integer number (2256240).

Almost surely, 2^23045451 is an apocalyptic number.

23045451 is a deficient number, since it is larger than the sum of its proper divisors (13054389).

23045451 is a wasteful number, since it uses less digits than its factorization.

23045451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53746.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 23045451 is about 4800.5677789195. The cubic root of 23045451 is about 284.5739031284.

Adding to 23045451 its reverse (15454032), we get a palindrome (38499483).

The spelling of 23045451 in words is "twenty-three million, forty-five thousand, four hundred fifty-one".