14538775 has 6 divisors (see below), whose sum is σ = 18028112. Its totient is φ = 11631000.

The previous prime is 14538763. The next prime is 14538779. The reversal of 14538775 is 57783541.

It is not a de Polignac number, because 14538775 - 2¹³ = 14530583 is a prime.

It is a super-2 number, since 2×14538775² = 422751957001250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14538779) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 290751 + ... + 290800.

Almost surely, 2^14538775 is an apocalyptic number.

14538775 is a deficient number, since it is larger than the sum of its proper divisors (3489337).

14538775 is an equidigital number, since it uses as much as digits as its factorization.

14538775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581561 (or 581556 counting only the distinct ones).

The product of its digits is 117600, while the sum is 40.

The square root of 14538775 is about 3812.9745606285. The cubic root of 14538775 is about 244.0671173868.

The spelling of 14538775 in words is "fourteen million, five hundred thirty-eight thousand, seven hundred seventy-five".