23145754 has 8 divisors (see below), whose sum is σ = 34868340. Its totient is φ = 11522976.

The previous prime is 23145713. The next prime is 23145791. The reversal of 23145754 is 45754132.

It can be written as a sum of positive squares in 2 ways, for example, as 19053225 + 4092529 = 4365^2 + 2023^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24369 + ... + 25300.

Almost surely, 2^23145754 is an apocalyptic number.

23145754 is a deficient number, since it is larger than the sum of its proper divisors (11722586).

23145754 is a wasteful number, since it uses less digits than its factorization.

23145754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49904.

The product of its digits is 16800, while the sum is 31.

The square root of 23145754 is about 4811.0034296392. The cubic root of 23145754 is about 284.9861653282.

Adding to 23145754 its reverse (45754132), we get a palindrome (68899886).

The spelling of 23145754 in words is "twenty-three million, one hundred forty-five thousand, seven hundred fifty-four".