13745423 has 8 divisors (see below), whose sum is σ = 14119248. Its totient is φ = 13374144.

The previous prime is 13745419. The next prime is 13745429. The reversal of 13745423 is 32454731.

It is a happy number.

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 13745423 - 2² = 13745419 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 (13745429) 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, 15611 + ... + 16467.

It is an arithmetic number, because the mean of its divisors is an integer number (1764906).

Almost surely, 2^13745423 is an apocalyptic number.

13745423 is a deficient number, since it is larger than the sum of its proper divisors (373825).

13745423 is an equidigital number, since it uses as much as digits as its factorization.

13745423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1273.

The product of its digits is 10080, while the sum is 29.

The square root of 13745423 is about 3707.4820296260. The cubic root of 13745423 is about 239.5444076865.

The spelling of 13745423 in words is "thirteen million, seven hundred forty-five thousand, four hundred twenty-three".