23142454 has 8 divisors (see below), whose sum is σ = 35071848. Its totient is φ = 11451840.

The previous prime is 23142421. The next prime is 23142463. The reversal of 23142454 is 45424132.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59452 + ... + 59839.

It is an arithmetic number, because the mean of its divisors is an integer number (4383981).

Almost surely, 2^23142454 is an apocalyptic number.

23142454 is a deficient number, since it is larger than the sum of its proper divisors (11929394).

23142454 is a wasteful number, since it uses less digits than its factorization.

23142454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119390.

The product of its digits is 3840, while the sum is 25.

The square root of 23142454 is about 4810.6604536176. The cubic root of 23142454 is about 284.9726207411.

Adding to 23142454 its reverse (45424132), we get a palindrome (68566586).

The spelling of 23142454 in words is "twenty-three million, one hundred forty-two thousand, four hundred fifty-four".