14493457 has 4 divisors (see below), whose sum is σ = 15811056. Its totient is φ = 13175860.

The previous prime is 14493431. The next prime is 14493463. The reversal of 14493457 is 75439441.

14493457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14493457 - 2¹⁵ = 14460689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14490457) 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, 658783 + ... + 658804.

It is an arithmetic number, because the mean of its divisors is an integer number (3952764).

Almost surely, 2^14493457 is an apocalyptic number.

It is an amenable number.

14493457 is a deficient number, since it is larger than the sum of its proper divisors (1317599).

14493457 is a wasteful number, since it uses less digits than its factorization.

14493457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1317598.

The product of its digits is 60480, while the sum is 37.

The square root of 14493457 is about 3807.0273180002. The cubic root of 14493457 is about 243.8132641397.

It can be divided in two parts, 144934 and 57, that added together give a triangular number (144991 = T₅₃₈).

The spelling of 14493457 in words is "fourteen million, four hundred ninety-three thousand, four hundred fifty-seven".