19414020 has 24 divisors (see below), whose sum is σ = 54359424. Its totient is φ = 5177056.

The previous prime is 19414019. The next prime is 19414039. The reversal of 19414020 is 2041491.

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, 161724 + ... + 161843.

It is an arithmetic number, because the mean of its divisors is an integer number (2264976).

Almost surely, 2^19414020 is an apocalyptic number.

19414020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19414020 is an abundant number, since it is smaller than the sum of its proper divisors (34945404).

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

19414020 is a wasteful number, since it uses less digits than its factorization.

19414020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323579 (or 323577 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 19414020 is about 4406.1343601847. The cubic root of 19414020 is about 268.7644506382.

The spelling of 19414020 in words is "nineteen million, four hundred fourteen thousand, twenty".