23143462 has 4 divisors (see below), whose sum is σ = 34715196. Its totient is φ = 11571730.

The previous prime is 23143459. The next prime is 23143487. The reversal of 23143462 is 26434132.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5785864 + ... + 5785867.

It is an arithmetic number, because the mean of its divisors is an integer number (8678799).

Almost surely, 2^23143462 is an apocalyptic number.

23143462 is a deficient number, since it is larger than the sum of its proper divisors (11571734).

23143462 is a wasteful number, since it uses less digits than its factorization.

23143462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11571733.

The product of its digits is 3456, while the sum is 25.

The square root of 23143462 is about 4810.7652197961. The cubic root of 23143462 is about 284.9767581334.

Adding to 23143462 its reverse (26434132), we get a palindrome (49577594).

It can be divided in two parts, 2314 and 3462, that added together give a square (5776 = 76²).

The spelling of 23143462 in words is "twenty-three million, one hundred forty-three thousand, four hundred sixty-two".