13783423 has 4 divisors (see below), whose sum is σ = 13805568. Its totient is φ = 13761280.

The previous prime is 13783411. The next prime is 13783457. The reversal of 13783423 is 32438731.

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

It is a cyclic number.

It is not a de Polignac number, because 13783423 - 2⁵ = 13783391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13783723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10111 + ... + 11392.

It is an arithmetic number, because the mean of its divisors is an integer number (3451392).

Almost surely, 2^13783423 is an apocalyptic number.

13783423 is a deficient number, since it is larger than the sum of its proper divisors (22145).

13783423 is an equidigital number, since it uses as much as digits as its factorization.

13783423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22144.

The product of its digits is 12096, while the sum is 31.

The square root of 13783423 is about 3712.6032645571. The cubic root of 13783423 is about 239.7649492698.

The spelling of 13783423 in words is "thirteen million, seven hundred eighty-three thousand, four hundred twenty-three".