1914115927 has 8 divisors (see below), whose sum is σ = 1940781600. Its totient is φ = 1887621120.

The previous prime is 1914115921. The next prime is 1914115939. The reversal of 1914115927 is 7295114191.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1914115927 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1914115927.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1914115921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20074 + ... + 65047.

It is an arithmetic number, because the mean of its divisors is an integer number (242597700).

Almost surely, 2^1914115927 is an apocalyptic number.

1914115927 is a deficient number, since it is larger than the sum of its proper divisors (26665673).

1914115927 is a wasteful number, since it uses less digits than its factorization.

1914115927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85433.

The product of its digits is 22680, while the sum is 40.

The square root of 1914115927 is about 43750.6105900249. The cubic root of 1914115927 is about 1241.6220376754.

The spelling of 1914115927 in words is "one billion, nine hundred fourteen million, one hundred fifteen thousand, nine hundred twenty-seven".