14194140 has 48 divisors (see below), whose sum is σ = 41838720. Its totient is φ = 3585600.

The previous prime is 14194139. The next prime is 14194183. The reversal of 14194140 is 4149141.

It is a super-2 number, since 2×14194140² = 402947220679200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14194140.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 5086 + ... + 7365.

It is an arithmetic number, because the mean of its divisors is an integer number (871640).

Almost surely, 2^14194140 is an apocalyptic number.

14194140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14194140 is an abundant number, since it is smaller than the sum of its proper divisors (27644580).

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

14194140 is a wasteful number, since it uses less digits than its factorization.

14194140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12482 (or 12480 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 14194140 is about 3767.5111147812. The cubic root of 14194140 is about 242.1231756886.

The spelling of 14194140 in words is "fourteen million, one hundred ninety-four thousand, one hundred forty".