14538386 has 16 divisors (see below), whose sum is σ = 22638528. Its totient is φ = 6997200.

The previous prime is 14538379. The next prime is 14538389. The reversal of 14538386 is 68383541.

It is a super-2 number, since 2×14538386² = 422729334969992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14538389) 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, 4916 + ... + 7296.

It is an arithmetic number, because the mean of its divisors is an integer number (1414908).

Almost surely, 2^14538386 is an apocalyptic number.

14538386 is a deficient number, since it is larger than the sum of its proper divisors (8100142).

14538386 is a wasteful number, since it uses less digits than its factorization.

14538386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2497.

The product of its digits is 69120, while the sum is 38.

The square root of 14538386 is about 3812.9235502433. The cubic root of 14538386 is about 244.0649406111.

The spelling of 14538386 in words is "fourteen million, five hundred thirty-eight thousand, three hundred eighty-six".