14540669 has 16 divisors (see below), whose sum is σ = 17829504. Its totient is φ = 11668800.

The previous prime is 14540663. The next prime is 14540671. The reversal of 14540669 is 96604541.

It is not a de Polignac number, because 14540669 - 2⁴ = 14540653 is a prime.

It is a super-2 number, since 2×14540669² = 422862109935122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14540663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1079 + ... + 5499.

It is an arithmetic number, because the mean of its divisors is an integer number (1114344).

Almost surely, 2^14540669 is an apocalyptic number.

It is an amenable number.

14540669 is a deficient number, since it is larger than the sum of its proper divisors (3288835).

14540669 is a wasteful number, since it uses less digits than its factorization.

14540669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4468.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 14540669 is about 3813.2229150680. Note that the first 3 decimals coincide. The cubic root of 14540669 is about 244.0777153235.

The spelling of 14540669 in words is "fourteen million, five hundred forty thousand, six hundred sixty-nine".