1919133214 has 8 divisors (see below), whose sum is σ = 2886855840. Its totient is φ = 956847936.

The previous prime is 1919133191. The next prime is 1919133241. The reversal of 1919133214 is 4123319191.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1919133214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1358454 + ... + 1359865.

It is an arithmetic number, because the mean of its divisors is an integer number (360856980).

Almost surely, 2^1919133214 is an apocalyptic number.

1919133214 is a deficient number, since it is larger than the sum of its proper divisors (967722626).

1919133214 is a wasteful number, since it uses less digits than its factorization.

1919133214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2718674.

The product of its digits is 5832, while the sum is 34.

The square root of 1919133214 is about 43807.9126870934. The cubic root of 1919133214 is about 1242.7059391152.

The spelling of 1919133214 in words is "one billion, nine hundred nineteen million, one hundred thirty-three thousand, two hundred fourteen".