23419426 has 4 divisors (see below), whose sum is σ = 35129142. Its totient is φ = 11709712.

The previous prime is 23419423. The next prime is 23419441. The reversal of 23419426 is 62491432.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 22515025 + 904401 = 4745^2 + 951^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (23419423) by changing a digit.

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 as a sum of consecutive naturals, namely, 5854855 + ... + 5854858.

Almost surely, 2^23419426 is an apocalyptic number.

23419426 is a deficient number, since it is larger than the sum of its proper divisors (11709716).

23419426 is a wasteful number, since it uses less digits than its factorization.

23419426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11709715.

The product of its digits is 10368, while the sum is 31.

The square root of 23419426 is about 4839.3621480522. The cubic root of 23419426 is about 286.1049788221.

The spelling of 23419426 in words is "twenty-three million, four hundred nineteen thousand, four hundred twenty-six".