14993390 has 16 divisors (see below), whose sum is σ = 27062640. Its totient is φ = 5980800.

The previous prime is 14993383. The next prime is 14993393. The reversal of 14993390 is 9339941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14993393) 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, 2141 + ... + 5879.

It is an arithmetic number, because the mean of its divisors is an integer number (1691415).

Almost surely, 2^14993390 is an apocalyptic number.

14993390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14993390 is a deficient number, since it is larger than the sum of its proper divisors (12069250).

14993390 is a wasteful number, since it uses less digits than its factorization.

14993390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4147.

The product of its (nonzero) digits is 26244, while the sum is 38.

The square root of 14993390 is about 3872.1299048457. The cubic root of 14993390 is about 246.5849761954.

It can be divided in two parts, 149 and 93390, that added together give a palindrome (93539).

The spelling of 14993390 in words is "fourteen million, nine hundred ninety-three thousand, three hundred ninety".