14454780 has 24 divisors (see below), whose sum is σ = 40473552. Its totient is φ = 3854592.

The previous prime is 14454779. The next prime is 14454799. The reversal of 14454780 is 8745441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120397 + ... + 120516.

It is an arithmetic number, because the mean of its divisors is an integer number (1686398).

Almost surely, 2^14454780 is an apocalyptic number.

14454780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14454780 is an abundant number, since it is smaller than the sum of its proper divisors (26018772).

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

14454780 is a wasteful number, since it uses less digits than its factorization.

14454780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240925 (or 240923 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 33.

The square root of 14454780 is about 3801.9442394649. The cubic root of 14454780 is about 243.5961922501.

The spelling of 14454780 in words is "fourteen million, four hundred fifty-four thousand, seven hundred eighty".