14257474 has 16 divisors (see below), whose sum is σ = 26663616. Its totient is φ = 5554800.

The previous prime is 14257471. The next prime is 14257483. The reversal of 14257474 is 47475241.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (14257471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46137 + ... + 46444.

It is an arithmetic number, because the mean of its divisors is an integer number (1666476).

Almost surely, 2^14257474 is an apocalyptic number.

14257474 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

14257474 is a deficient number, since it is larger than the sum of its proper divisors (12406142).

14257474 is a wasteful number, since it uses less digits than its factorization.

14257474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92601.

The product of its digits is 31360, while the sum is 34.

The square root of 14257474 is about 3775.9070433473. The cubic root of 14257474 is about 242.4827578346.

The spelling of 14257474 in words is "fourteen million, two hundred fifty-seven thousand, four hundred seventy-four".