14321745 has 16 divisors (see below), whose sum is σ = 25461120. Its totient is φ = 7638192.

The previous prime is 14321711. The next prime is 14321771. The reversal of 14321745 is 54712341.

It is not a de Polignac number, because 14321745 - 2⁹ = 14321233 is a prime.

It is a super-2 number, since 2×14321745² = 410224759690050, which contains 22 as substring.

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

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52909 + ... + 53178.

It is an arithmetic number, because the mean of its divisors is an integer number (1591320).

Almost surely, 2^14321745 is an apocalyptic number.

14321745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14321745 is a deficient number, since it is larger than the sum of its proper divisors (11139375).

14321745 is a wasteful number, since it uses less digits than its factorization.

14321745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106101 (or 106095 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 14321745 is about 3784.4081439506. The cubic root of 14321745 is about 242.8465728634.

The spelling of 14321745 in words is "fourteen million, three hundred twenty-one thousand, seven hundred forty-five".