14001690 has 16 divisors (see below), whose sum is σ = 33604128. Its totient is φ = 3733776.

The previous prime is 14001671. The next prime is 14001707. The reversal of 14001690 is 9610041.

14001690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×14001690² = 392094645712200, which contains 22 as substring.

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, 233332 + ... + 233391.

It is an arithmetic number, because the mean of its divisors is an integer number (2100258).

Almost surely, 2^14001690 is an apocalyptic number.

14001690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14001690 is an abundant number, since it is smaller than the sum of its proper divisors (19602438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14001690 is a wasteful number, since it uses less digits than its factorization.

14001690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466733.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 14001690 is about 3741.8832157084. The cubic root of 14001690 is about 241.0239239807.

The spelling of 14001690 in words is "fourteen million, one thousand, six hundred ninety".