14919790 has 8 divisors (see below), whose sum is σ = 26855640. Its totient is φ = 5967912.

The previous prime is 14919763. The next prime is 14919791. The reversal of 14919790 is 9791941.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14919791) 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 3 ways as a sum of consecutive naturals, for example, 745980 + ... + 745999.

It is an arithmetic number, because the mean of its divisors is an integer number (3356955).

Almost surely, 2^14919790 is an apocalyptic number.

14919790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14919790 is a deficient number, since it is larger than the sum of its proper divisors (11935850).

14919790 is a wasteful number, since it uses less digits than its factorization.

14919790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491986.

The product of its (nonzero) digits is 20412, while the sum is 40.

The square root of 14919790 is about 3862.6143996004. The cubic root of 14919790 is about 246.1808329537.

The spelling of 14919790 in words is "fourteen million, nine hundred nineteen thousand, seven hundred ninety".