14257398 has 16 divisors (see below), whose sum is σ = 28569600. Its totient is φ = 4743336.

The previous prime is 14257343. The next prime is 14257421. The reversal of 14257398 is 89375241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1611 + ... + 5577.

It is an arithmetic number, because the mean of its divisors is an integer number (1785600).

Almost surely, 2^14257398 is an apocalyptic number.

14257398 is an abundant number, since it is smaller than the sum of its proper divisors (14312202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14257398 is a wasteful number, since it uses less digits than its factorization.

14257398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4571.

The product of its digits is 60480, while the sum is 39.

The square root of 14257398 is about 3775.8969795269. The cubic root of 14257398 is about 242.4823269793.

The spelling of 14257398 in words is "fourteen million, two hundred fifty-seven thousand, three hundred ninety-eight".