14321712 has 20 divisors (see below), whose sum is σ = 36997880. Its totient is φ = 4773888.

The previous prime is 14321711. The next prime is 14321771. The reversal of 14321712 is 21712341.

It is a super-2 number, since 2×14321712² = 410222869221888, which contains 22 as substring.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (14321711) 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, 149137 + ... + 149232.

It is an arithmetic number, because the mean of its divisors is an integer number (1849894).

Almost surely, 2^14321712 is an apocalyptic number.

14321712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14321712 is an abundant number, since it is smaller than the sum of its proper divisors (22676168).

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

14321712 is a wasteful number, since it uses less digits than its factorization.

14321712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298380 (or 298374 counting only the distinct ones).

The product of its digits is 336, while the sum is 21.

The square root of 14321712 is about 3784.4037839533. The cubic root of 14321712 is about 242.8463863418.

The spelling of 14321712 in words is "fourteen million, three hundred twenty-one thousand, seven hundred twelve".