13854257 has 8 divisors (see below), whose sum is σ = 14955840. Its totient is φ = 12794320.

The previous prime is 13854233. The next prime is 13854263. The reversal of 13854257 is 75245831.

It is a happy number.

13854257 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 13854257 - 2¹⁶ = 13788721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13854457) 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, 9719 + ... + 11052.

It is an arithmetic number, because the mean of its divisors is an integer number (1869480).

Almost surely, 2^13854257 is an apocalyptic number.

It is an amenable number.

13854257 is a deficient number, since it is larger than the sum of its proper divisors (1101583).

13854257 is a wasteful number, since it uses less digits than its factorization.

13854257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20823.

The product of its digits is 33600, while the sum is 35.

The square root of 13854257 is about 3722.1307070010. The cubic root of 13854257 is about 240.1749707871.

The spelling of 13854257 in words is "thirteen million, eight hundred fifty-four thousand, two hundred fifty-seven".