14375820 has 24 divisors (see below), whose sum is σ = 40252464. Its totient is φ = 3833536.

The previous prime is 14375819. The next prime is 14375827. The reversal of 14375820 is 2857341.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (14375827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119739 + ... + 119858.

It is an arithmetic number, because the mean of its divisors is an integer number (1677186).

Almost surely, 2^14375820 is an apocalyptic number.

14375820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14375820 is an abundant number, since it is smaller than the sum of its proper divisors (25876644).

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

14375820 is a wasteful number, since it uses less digits than its factorization.

14375820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239609 (or 239607 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 14375820 is about 3791.5458588813. The cubic root of 14375820 is about 243.1518297876.

The spelling of 14375820 in words is "fourteen million, three hundred seventy-five thousand, eight hundred twenty".