14004690 has 64 divisors (see below), whose sum is σ = 39225600. Its totient is φ = 3198720.

The previous prime is 14004649. The next prime is 14004707. The reversal of 14004690 is 9640041.

It is a super-2 number, since 2×14004690² = 392262683992200, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 14004690.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 9610 + ... + 10970.

It is an arithmetic number, because the mean of its divisors is an integer number (612900).

Almost surely, 2^14004690 is an apocalyptic number.

14004690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14004690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19612800).

14004690 is an abundant number, since it is smaller than the sum of its proper divisors (25220910).

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

14004690 is a wasteful number, since it uses less digits than its factorization.

14004690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392 (or 1378 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 14004690 is about 3742.2840619066. The cubic root of 14004690 is about 241.0411366681.

The spelling of 14004690 in words is "fourteen million, four thousand, six hundred ninety".