14356641 has 16 divisors (see below), whose sum is σ = 20772864. Its totient is φ = 8767104.

The previous prime is 14356637. The next prime is 14356649. The reversal of 14356641 is 14665341.

It is not a de Polignac number, because 14356641 - 2² = 14356637 is a prime.

It is a super-2 number, since 2×14356641² = 412226281605762, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14356599 and 14356608.

It is not an unprimeable number, because it can be changed into a prime (14356649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4000 + ... + 6686.

It is an arithmetic number, because the mean of its divisors is an integer number (1298304).

Almost surely, 2^14356641 is an apocalyptic number.

It is an amenable number.

14356641 is a deficient number, since it is larger than the sum of its proper divisors (6416223).

14356641 is a wasteful number, since it uses less digits than its factorization.

14356641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2840.

The product of its digits is 8640, while the sum is 30.

The square root of 14356641 is about 3789.0158352797. The cubic root of 14356641 is about 243.0436508148.

It can be divided in two parts, 1435664 and 1, that added together give a triangular number (1435665 = T₁₆₉₄).

The spelling of 14356641 in words is "fourteen million, three hundred fifty-six thousand, six hundred forty-one".