14386780 has 24 divisors (see below), whose sum is σ = 30300480. Its totient is φ = 5737920.

The previous prime is 14386763. The next prime is 14386787. The reversal of 14386780 is 8768341.

It is a happy number.

It is a super-3 number, since 3×14386780³ (a number of 22 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14386787) 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 7 ways as a sum of consecutive naturals, for example, 7786 + ... + 9454.

It is an arithmetic number, because the mean of its divisors is an integer number (1262520).

Almost surely, 2^14386780 is an apocalyptic number.

14386780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14386780 is an abundant number, since it is smaller than the sum of its proper divisors (15913700).

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

14386780 is a wasteful number, since it uses less digits than its factorization.

14386780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2109 (or 2107 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 14386780 is about 3792.9909042865. The cubic root of 14386780 is about 243.2136063703.

The spelling of 14386780 in words is "fourteen million, three hundred eighty-six thousand, seven hundred eighty".