14491390 has 16 divisors (see below), whose sum is σ = 26151840. Its totient is φ = 5781600.

The previous prime is 14491339. The next prime is 14491391. The reversal of 14491390 is 9319441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14491391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2740 + ... + 6040.

It is an arithmetic number, because the mean of its divisors is an integer number (1634490).

Almost surely, 2^14491390 is an apocalyptic number.

14491390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14491390 is a deficient number, since it is larger than the sum of its proper divisors (11660450).

14491390 is a wasteful number, since it uses less digits than its factorization.

14491390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3747.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 14491390 is about 3806.7558366672. The cubic root of 14491390 is about 243.8016730248.

The spelling of 14491390 in words is "fourteen million, four hundred ninety-one thousand, three hundred ninety".