19014424 has 48 divisors (see below), whose sum is σ = 42230160. Its totient is φ = 7972800.

The previous prime is 19014419. The next prime is 19014433. The reversal of 19014424 is 42441091.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11829 + ... + 13339.

It is an arithmetic number, because the mean of its divisors is an integer number (879795).

Almost surely, 2^19014424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19014424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21115080).

19014424 is an abundant number, since it is smaller than the sum of its proper divisors (23215736).

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

19014424 is a wasteful number, since it uses less digits than its factorization.

19014424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1552 (or 1537 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 19014424 is about 4360.5531759170. The cubic root of 19014424 is about 266.9076723981.

The spelling of 19014424 in words is "nineteen million, fourteen thousand, four hundred twenty-four".