14542641 has 6 divisors (see below), whose sum is σ = 21006050. Its totient is φ = 9695088.

The previous prime is 14542631. The next prime is 14542651. The reversal of 14542641 is 14624541.

14542641 is a `hidden beast` number, since 14 + 5 + 4 + 2 + 641 = 666.

It is an interprime number because it is at equal distance from previous prime (14542631) and next prime (14542651).

It can be written as a sum of positive squares in only one way, i.e., 13395600 + 1147041 = 3660^2 + 1071^2 .

It is not a de Polignac number, because 14542641 - 2¹⁰ = 14541617 is a prime.

It is a super-2 number, since 2×14542641² = 422976814509762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14542631) 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, 807916 + ... + 807933.

Almost surely, 2^14542641 is an apocalyptic number.

It is an amenable number.

14542641 is a deficient number, since it is larger than the sum of its proper divisors (6463409).

14542641 is a wasteful number, since it uses less digits than its factorization.

14542641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615855 (or 1615852 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 14542641 is about 3813.4814802225. The cubic root of 14542641 is about 244.0887487337.

It can be divided in two parts, 1454 and 2641, that added together give a triangular number (4095 = T₉₀).

The spelling of 14542641 in words is "fourteen million, five hundred forty-two thousand, six hundred forty-one".