23146001 has 4 divisors (see below), whose sum is σ = 23582772. Its totient is φ = 22709232.

The previous prime is 23145989. The next prime is 23146007. The reversal of 23146001 is 10064132.

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

It can be written as a sum of positive squares in 2 ways, for example, as 15171025 + 7974976 = 3895^2 + 2824^2 .

It is a cyclic number.

It is not a de Polignac number, because 23146001 - 2⁶ = 23145937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23146007) 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, 218306 + ... + 218411.

It is an arithmetic number, because the mean of its divisors is an integer number (5895693).

Almost surely, 2^23146001 is an apocalyptic number.

It is an amenable number.

23146001 is a deficient number, since it is larger than the sum of its proper divisors (436771).

23146001 is an equidigital number, since it uses as much as digits as its factorization.

23146001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436770.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 23146001 is about 4811.0290998912. The cubic root of 23146001 is about 284.9871790683.

The spelling of 23146001 in words is "twenty-three million, one hundred forty-six thousand, one".