19014030 has 48 divisors (see below), whose sum is σ = 56500704. Its totient is φ = 4345920.

The previous prime is 19014019. The next prime is 19014043. The reversal of 19014030 is 3041091.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 19013994 and 19014012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14461 + ... + 15720.

It is an arithmetic number, because the mean of its divisors is an integer number (1177098).

Almost surely, 2^19014030 is an apocalyptic number.

19014030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19014030 is an abundant number, since it is smaller than the sum of its proper divisors (37486674).

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

19014030 is a wasteful number, since it uses less digits than its factorization.

19014030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30201 (or 30198 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 19014030 is about 4360.5079979287. The cubic root of 19014030 is about 266.9058288441.

The spelling of 19014030 in words is "nineteen million, fourteen thousand, thirty".