14774390 has 16 divisors (see below), whose sum is σ = 26969760. Its totient is φ = 5826240.

The previous prime is 14774387. The next prime is 14774399. The reversal of 14774390 is 9347741.

14774390 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 14774390.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14774399) 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, 9695 + ... + 11114.

It is an arithmetic number, because the mean of its divisors is an integer number (1685610).

Almost surely, 2^14774390 is an apocalyptic number.

14774390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14774390 is a deficient number, since it is larger than the sum of its proper divisors (12195370).

14774390 is a wasteful number, since it uses less digits than its factorization.

14774390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20887.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 14774390 is about 3843.7468699174. The cubic root of 14774390 is about 245.3785069784.

The spelling of 14774390 in words is "fourteen million, seven hundred seventy-four thousand, three hundred ninety".