14345780 has 12 divisors (see below), whose sum is σ = 30126180. Its totient is φ = 5738304.

The previous prime is 14345761. The next prime is 14345783. The reversal of 14345780 is 8754341.

It can be written as a sum of positive squares in 2 ways, for example, as 6739216 + 7606564 = 2596^2 + 2758^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14345783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 358625 + ... + 358664.

It is an arithmetic number, because the mean of its divisors is an integer number (2510515).

Almost surely, 2^14345780 is an apocalyptic number.

14345780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14345780 is an abundant number, since it is smaller than the sum of its proper divisors (15780400).

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

14345780 is a wasteful number, since it uses less digits than its factorization.

14345780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717298 (or 717296 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 14345780 is about 3787.5823423392. The cubic root of 14345780 is about 242.9823467110.

The spelling of 14345780 in words is "fourteen million, three hundred forty-five thousand, seven hundred eighty".