1914334860 has 96 divisors (see below), whose sum is σ = 5557144320. Its totient is φ = 491989248.

The previous prime is 1914334843. The next prime is 1914334871. The reversal of 1914334860 is 684334191.

It is a super-2 number, since 2×1914334860² = 7329355912422439200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 233511 + ... + 241569.

It is an arithmetic number, because the mean of its divisors is an integer number (57886920).

Almost surely, 2^1914334860 is an apocalyptic number.

1914334860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1914334860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2778572160).

1914334860 is an abundant number, since it is smaller than the sum of its proper divisors (3642809460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1914334860 is a wasteful number, since it uses less digits than its factorization.

1914334860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8215 (or 8213 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 1914334860 is about 43753.1125749929. The cubic root of 1914334860 is about 1241.6693740063.

The spelling of 1914334860 in words is "one billion, nine hundred fourteen million, three hundred thirty-four thousand, eight hundred sixty".