1914804842 has 8 divisors (see below), whose sum is σ = 2879443236. Its totient is φ = 954990432.

The previous prime is 1914804839. The next prime is 1914804907. The reversal of 1914804842 is 2484084191.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1726319401 + 188485441 = 41549^2 + 13729^2 .

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 1914804842.

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, 1205003 + ... + 1206590.

Almost surely, 2^1914804842 is an apocalyptic number.

1914804842 is a deficient number, since it is larger than the sum of its proper divisors (964638394).

1914804842 is a wasteful number, since it uses less digits than its factorization.

1914804842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2411992.

The product of its (nonzero) digits is 73728, while the sum is 41.

The square root of 1914804842 is about 43758.4830861400. The cubic root of 1914804842 is about 1241.7709784013.

The spelling of 1914804842 in words is "one billion, nine hundred fourteen million, eight hundred four thousand, eight hundred forty-two".