14013784 has 16 divisors (see below), whose sum is σ = 26548200. Its totient is φ = 6934272.

The previous prime is 14013761. The next prime is 14013799. The reversal of 14013784 is 48731041.

It is a super-2 number, since 2×14013784² = 392772283997312, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 8254 + ... + 9805.

Almost surely, 2^14013784 is an apocalyptic number.

It is an amenable number.

14013784 is a deficient number, since it is larger than the sum of its proper divisors (12534416).

14013784 is a wasteful number, since it uses less digits than its factorization.

14013784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18162 (or 18158 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 14013784 is about 3743.4988980899. The cubic root of 14013784 is about 241.0932990461.

It can be divided in two parts, 140 and 13784, that added together give a square (13924 = 118²).

The spelling of 14013784 in words is "fourteen million, thirteen thousand, seven hundred eighty-four".