18057454 has 8 divisors (see below), whose sum is σ = 27133200. Its totient is φ = 9013056.

The previous prime is 18057449. The next prime is 18057491. The reversal of 18057454 is 45475081.

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

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6339 + ... + 8734.

It is an arithmetic number, because the mean of its divisors is an integer number (3391650).

Almost surely, 2^18057454 is an apocalyptic number.

18057454 is a deficient number, since it is larger than the sum of its proper divisors (9075746).

18057454 is a wasteful number, since it uses less digits than its factorization.

18057454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15674.

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 18057454 is about 4249.4063114746. The cubic root of 18057454 is about 262.3526804513.

The spelling of 18057454 in words is "eighteen million, fifty-seven thousand, four hundred fifty-four".