14140969 has 4 divisors (see below), whose sum is σ = 14174980. Its totient is φ = 14106960.

The previous prime is 14140967. The next prime is 14140981. The reversal of 14140969 is 96904141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6786025 + 7354944 = 2605^2 + 2712^2 .

It is a cyclic number.

It is not a de Polignac number, because 14140969 - 2¹ = 14140967 is a prime.

It is a super-2 number, since 2×14140969² = 399934008517922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14140961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16374 + ... + 17215.

It is an arithmetic number, because the mean of its divisors is an integer number (3543745).

Almost surely, 2^14140969 is an apocalyptic number.

It is an amenable number.

14140969 is a deficient number, since it is larger than the sum of its proper divisors (34011).

14140969 is an equidigital number, since it uses as much as digits as its factorization.

14140969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34010.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 14140969 is about 3760.4479786323. The cubic root of 14140969 is about 241.8204676676.

The spelling of 14140969 in words is "fourteen million, one hundred forty thousand, nine hundred sixty-nine".