14031890 has 8 divisors (see below), whose sum is σ = 25257420. Its totient is φ = 5612752.

The previous prime is 14031883. The next prime is 14031893. The reversal of 14031890 is 9813041.

It can be written as a sum of positive squares in 2 ways, for example, as 13053769 + 978121 = 3613^2 + 989^2 .

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

It is not an unprimeable number, because it can be changed into a prime (14031893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 701585 + ... + 701604.

Almost surely, 2^14031890 is an apocalyptic number.

14031890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14031890 is a deficient number, since it is larger than the sum of its proper divisors (11225530).

14031890 is a wasteful number, since it uses less digits than its factorization.

14031890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1403196.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 14031890 is about 3745.9164432753. The cubic root of 14031890 is about 241.1970863039.

The spelling of 14031890 in words is "fourteen million, thirty-one thousand, eight hundred ninety".