19049314 has 16 divisors (see below), whose sum is σ = 29767680. Its totient is φ = 9132480.

The previous prime is 19049287. The next prime is 19049347. The reversal of 19049314 is 41394091.

It is a Harshad number since it is a multiple of its sum of digits (31).

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 7 ways as a sum of consecutive naturals, for example, 5647 + ... + 8365.

It is an arithmetic number, because the mean of its divisors is an integer number (1860480).

Almost surely, 2^19049314 is an apocalyptic number.

19049314 is a deficient number, since it is larger than the sum of its proper divisors (10718366).

19049314 is a wasteful number, since it uses less digits than its factorization.

19049314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2865.

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

The square root of 19049314 is about 4364.5519815899. The cubic root of 19049314 is about 267.0708243056.

The spelling of 19049314 in words is "nineteen million, forty-nine thousand, three hundred fourteen".