14020390 has 16 divisors (see below), whose sum is σ = 25285680. Its totient is φ = 5597280.

The previous prime is 14020387. The next prime is 14020399. The reversal of 14020390 is 9302041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14020399) 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, 5896 + ... + 7924.

It is an arithmetic number, because the mean of its divisors is an integer number (1580355).

Almost surely, 2^14020390 is an apocalyptic number.

14020390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14020390 is a deficient number, since it is larger than the sum of its proper divisors (11265290).

14020390 is a wasteful number, since it uses less digits than its factorization.

14020390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2727.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 14020390 is about 3744.3811237640. The cubic root of 14020390 is about 241.1311763280.

The spelling of 14020390 in words is "fourteen million, twenty thousand, three hundred ninety".