14142490 has 16 divisors (see below), whose sum is σ = 25816320. Its totient is φ = 5577040.

The previous prime is 14142481. The next prime is 14142497. The reversal of 14142490 is 9424141.

It is not an unprimeable number, because it can be changed into a prime (14142497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9250 + ... + 10669.

It is an arithmetic number, because the mean of its divisors is an integer number (1613520).

Almost surely, 2^14142490 is an apocalyptic number.

14142490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14142490 is a deficient number, since it is larger than the sum of its proper divisors (11673830).

14142490 is a wasteful number, since it uses less digits than its factorization.

14142490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19997.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 14142490 is about 3760.6502097377. The cubic root of 14142490 is about 241.8291374116.

The spelling of 14142490 in words is "fourteen million, one hundred forty-two thousand, four hundred ninety".