14021572 has 12 divisors (see below), whose sum is σ = 24564736. Its totient is φ = 7003080.

The previous prime is 14021537. The next prime is 14021573. The reversal of 14021572 is 27512041.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (14021573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4693 + ... + 7075.

Almost surely, 2^14021572 is an apocalyptic number.

It is an amenable number.

14021572 is a deficient number, since it is larger than the sum of its proper divisors (10543164).

14021572 is a wasteful number, since it uses less digits than its factorization.

14021572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3858 (or 3856 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 14021572 is about 3744.5389569345. The cubic root of 14021572 is about 241.1379523887.

It can be divided in two parts, 140 and 21572, that added together give a palindrome (21712).

The spelling of 14021572 in words is "fourteen million, twenty-one thousand, five hundred seventy-two".