14140944 has 60 divisors (see below), whose sum is σ = 39829296. Its totient is φ = 4683456.

The previous prime is 14140927. The next prime is 14140949. The reversal of 14140944 is 44904141.

It is a super-2 number, since 2×14140944² = 399932594422272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14140949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40579 + ... + 40925.

Almost surely, 2^14140944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14140944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19914648).

14140944 is an abundant number, since it is smaller than the sum of its proper divisors (25688352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14140944 is a wasteful number, since it uses less digits than its factorization.

14140944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644 (or 635 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 14140944 is about 3760.4446545588. Note that the first 3 decimals coincide. The cubic root of 14140944 is about 241.8203251617.

The spelling of 14140944 in words is "fourteen million, one hundred forty thousand, nine hundred forty-four".