14000013890 has 16 divisors (see below), whose sum is σ = 25311042432. Its totient is φ = 5575335024.

The previous prime is 14000013851. The next prime is 14000013901. The reversal of 14000013890 is 9831000041.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3081434 + ... + 3085973.

It is an arithmetic number, because the mean of its divisors is an integer number (1581940152).

Almost surely, 2^14000013890 is an apocalyptic number.

14000013890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14000013890 is a deficient number, since it is larger than the sum of its proper divisors (11311028542).

14000013890 is a wasteful number, since it uses less digits than its factorization.

14000013890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6167641.

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

The spelling of 14000013890 in words is "fourteen billion, thirteen thousand, eight hundred ninety".