13980423 has 8 divisors (see below), whose sum is σ = 18661248. Its totient is φ = 9309944.

The previous prime is 13980403. The next prime is 13980427. The reversal of 13980423 is 32408931.

13980423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13980423 - 2⁵ = 13980391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13980427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1486 + ... + 5492.

It is an arithmetic number, because the mean of its divisors is an integer number (2332656).

Almost surely, 2^13980423 is an apocalyptic number.

13980423 is a deficient number, since it is larger than the sum of its proper divisors (4680825).

13980423 is a wasteful number, since it uses less digits than its factorization.

13980423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5173.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 13980423 is about 3739.0403849116. The cubic root of 13980423 is about 240.9018326907.

The spelling of 13980423 in words is "thirteen million, nine hundred eighty thousand, four hundred twenty-three".