23413455 has 40 divisors (see below), whose sum is σ = 45209472. Its totient is φ = 11524032.

The previous prime is 23413451. The next prime is 23413477. The reversal of 23413455 is 55431432.

It is not a de Polignac number, because 23413455 - 2² = 23413451 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23413451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3042 + ... + 7488.

Almost surely, 2^23413455 is an apocalyptic number.

23413455 is a deficient number, since it is larger than the sum of its proper divisors (21796017).

23413455 is a wasteful number, since it uses less digits than its factorization.

23413455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4477 (or 4468 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 23413455 is about 4838.7451885794. The cubic root of 23413455 is about 286.0806617156.

Adding to 23413455 its reverse (55431432), we get a palindrome (78844887).

It can be divided in two parts, 234 and 13455, that added together give a square (13689 = 117²).

The spelling of 23413455 in words is "twenty-three million, four hundred thirteen thousand, four hundred fifty-five".