23001146 has 8 divisors (see below), whose sum is σ = 39430560. Its totient is φ = 9857628.

The previous prime is 23001137. The next prime is 23001149. The reversal of 23001146 is 64110032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23001149) 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, 821456 + ... + 821483.

It is an arithmetic number, because the mean of its divisors is an integer number (4928820).

Almost surely, 2^23001146 is an apocalyptic number.

23001146 is a deficient number, since it is larger than the sum of its proper divisors (16429414).

23001146 is a wasteful number, since it uses less digits than its factorization.

23001146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1642948.

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

The square root of 23001146 is about 4795.9510005837. The cubic root of 23001146 is about 284.3914211988.

Adding to 23001146 its reverse (64110032), we get a palindrome (87111178).

The spelling of 23001146 in words is "twenty-three million, one thousand, one hundred forty-six".