23405414 has 4 divisors (see below), whose sum is σ = 35108124. Its totient is φ = 11702706.

The previous prime is 23405401. The next prime is 23405429. The reversal of 23405414 is 41450432.

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

It is a super-2 number, since 2×23405414² = 1095626809022792, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23405414.

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, 5851352 + ... + 5851355.

It is an arithmetic number, because the mean of its divisors is an integer number (8777031).

Almost surely, 2^23405414 is an apocalyptic number.

23405414 is a deficient number, since it is larger than the sum of its proper divisors (11702710).

23405414 is a wasteful number, since it uses less digits than its factorization.

23405414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11702709.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 23405414 is about 4837.9142199919. The cubic root of 23405414 is about 286.0479079280.

Adding to 23405414 its reverse (41450432), we get a palindrome (64855846).

The spelling of 23405414 in words is "twenty-three million, four hundred five thousand, four hundred fourteen".