1914785434 has 8 divisors (see below), whose sum is σ = 2872379520. Its totient is φ = 957325596.

The previous prime is 1914785419. The next prime is 1914785471. The reversal of 1914785434 is 4345874191.

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

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, 17847 + ... + 64405.

It is an arithmetic number, because the mean of its divisors is an integer number (359047440).

Almost surely, 2^1914785434 is an apocalyptic number.

1914785434 is a deficient number, since it is larger than the sum of its proper divisors (957594086).

1914785434 is a wasteful number, since it uses less digits than its factorization.

1914785434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67124.

The product of its digits is 483840, while the sum is 46.

The square root of 1914785434 is about 43758.2613228634. The cubic root of 1914785434 is about 1241.7667829568.

The spelling of 1914785434 in words is "one billion, nine hundred fourteen million, seven hundred eighty-five thousand, four hundred thirty-four".