14390493 has 16 divisors (see below), whose sum is σ = 20958336. Its totient is φ = 8729280.

The previous prime is 14390491. The next prime is 14390501. The reversal of 14390493 is 39409341.

It is not a de Polignac number, because 14390493 - 2¹ = 14390491 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14390491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171 + ... + 5367.

It is an arithmetic number, because the mean of its divisors is an integer number (1309896).

Almost surely, 2^14390493 is an apocalyptic number.

14390493 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

14390493 is a deficient number, since it is larger than the sum of its proper divisors (6567843).

14390493 is a wasteful number, since it uses less digits than its factorization.

14390493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5284.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 14390493 is about 3793.4803281420. The cubic root of 14390493 is about 243.2345277635.

The spelling of 14390493 in words is "fourteen million, three hundred ninety thousand, four hundred ninety-three".