14390766 has 48 divisors (see below), whose sum is σ = 34004880. Its totient is φ = 4371840.

The previous prime is 14390741. The next prime is 14390773. The reversal of 14390766 is 66709341.

It is a self number, because there is not a number n which added to its sum of digits gives 14390766.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20481 + ... + 21171.

It is an arithmetic number, because the mean of its divisors is an integer number (708435).

Almost surely, 2^14390766 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14390766, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17002440).

14390766 is an abundant number, since it is smaller than the sum of its proper divisors (19614114).

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

14390766 is a wasteful number, since it uses less digits than its factorization.

14390766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801 (or 798 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 14390766 is about 3793.5163107597. The cubic root of 14390766 is about 243.2360658763.

It can be divided in two parts, 143 and 90766, that added together give a palindrome (90909).

The spelling of 14390766 in words is "fourteen million, three hundred ninety thousand, seven hundred sixty-six".