23457001 has 16 divisors (see below), whose sum is σ = 25821760. Its totient is φ = 21228480.

The previous prime is 23456999. The next prime is 23457011. The reversal of 23457001 is 10075432.

It is a cyclic number.

It is not a de Polignac number, because 23457001 - 2¹ = 23456999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23457011) 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, 42610 + ... + 43156.

It is an arithmetic number, because the mean of its divisors is an integer number (1613860).

Almost surely, 2^23457001 is an apocalyptic number.

It is an amenable number.

23457001 is a deficient number, since it is larger than the sum of its proper divisors (2364759).

23457001 is a wasteful number, since it uses less digits than its factorization.

23457001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 23457001 is about 4843.2428186082. The cubic root of 23457001 is about 286.2579095594.

The spelling of 23457001 in words is "twenty-three million, four hundred fifty-seven thousand, one".