14321772 has 30 divisors (see below), whose sum is σ = 37440788. Its totient is φ = 4773816.

The previous prime is 14321771. The next prime is 14321773. The reversal of 14321772 is 27712341.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (14321771) and next prime (14321773).

It is a super-2 number, since 2×14321772² = 410226306439968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (14321771) 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 9 ways as a sum of consecutive naturals, for example, 21778 + ... + 22425.

Almost surely, 2^14321772 is an apocalyptic number.

14321772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14321772 is an abundant number, since it is smaller than the sum of its proper divisors (23119016).

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

14321772 is a wasteful number, since it uses less digits than its factorization.

14321772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44219 (or 44208 counting only the distinct ones).

The product of its digits is 2352, while the sum is 27.

The square root of 14321772 is about 3784.4117112175. The cubic root of 14321772 is about 242.8467254718.

The spelling of 14321772 in words is "fourteen million, three hundred twenty-one thousand, seven hundred seventy-two".