14440642 has 12 divisors (see below), whose sum is σ = 22645350. Its totient is φ = 6905888.

The previous prime is 14440639. The next prime is 14440661. The reversal of 14440642 is 24604441.

It can be written as a sum of positive squares in only one way, i.e., 14055001 + 385641 = 3749^2 + 621^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 5767 + ... + 7882.

Almost surely, 2^14440642 is an apocalyptic number.

14440642 is a deficient number, since it is larger than the sum of its proper divisors (8204708).

14440642 is a wasteful number, since it uses less digits than its factorization.

14440642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13697 (or 13674 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 14440642 is about 3800.0844727453. The cubic root of 14440642 is about 243.5167471022.

The spelling of 14440642 in words is "fourteen million, four hundred forty thousand, six hundred forty-two".