19014394 has 8 divisors (see below), whose sum is σ = 32596128. Its totient is φ = 8149020.

The previous prime is 19014379. The next prime is 19014403. The reversal of 19014394 is 49341091.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 679072 + ... + 679099.

It is an arithmetic number, because the mean of its divisors is an integer number (4074516).

Almost surely, 2^19014394 is an apocalyptic number.

19014394 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

19014394 is a deficient number, since it is larger than the sum of its proper divisors (13581734).

19014394 is a wasteful number, since it uses less digits than its factorization.

19014394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358180.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 19014394 is about 4360.5497359851. The cubic root of 19014394 is about 266.9075320268.

The spelling of 19014394 in words is "nineteen million, fourteen thousand, three hundred ninety-four".