14138774 has 16 divisors (see below), whose sum is σ = 24042480. Its totient is φ = 6181920.

The previous prime is 14138753. The next prime is 14138777. The reversal of 14138774 is 47783141.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14138777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13817 + ... + 14804.

It is an arithmetic number, because the mean of its divisors is an integer number (1502655).

Almost surely, 2^14138774 is an apocalyptic number.

14138774 is a deficient number, since it is larger than the sum of its proper divisors (9903706).

14138774 is a wasteful number, since it uses less digits than its factorization.

14138774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28655.

The product of its digits is 18816, while the sum is 35.

The square root of 14138774 is about 3760.1561137804. The cubic root of 14138774 is about 241.8079550081.

The spelling of 14138774 in words is "fourteen million, one hundred thirty-eight thousand, seven hundred seventy-four".