14021432 has 8 divisors (see below), whose sum is σ = 26290200. Its totient is φ = 7010712.

The previous prime is 14021431. The next prime is 14021437. The reversal of 14021432 is 23412041.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 14021432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14021431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 876332 + ... + 876347.

It is an arithmetic number, because the mean of its divisors is an integer number (3286275).

Almost surely, 2^14021432 is an apocalyptic number.

It is an amenable number.

14021432 is a deficient number, since it is larger than the sum of its proper divisors (12268768).

14021432 is a wasteful number, since it uses less digits than its factorization.

14021432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1752685 (or 1752681 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 14021432 is about 3744.5202629977. The cubic root of 14021432 is about 241.1371498295.

Adding to 14021432 its reverse (23412041), we get a palindrome (37433473).

The spelling of 14021432 in words is "fourteen million, twenty-one thousand, four hundred thirty-two".