1914371172 has 120 divisors (see below), whose sum is σ = 5735097984. Its totient is φ = 545470848.

The previous prime is 1914371161. The next prime is 1914371197. The reversal of 1914371172 is 2711734191.

1914371172 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1035553 + ... + 1037399.

Almost surely, 2^1914371172 is an apocalyptic number.

1914371172 is a gapful number since it is divisible by the number (12) 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 1914371172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2867548992).

1914371172 is an abundant number, since it is smaller than the sum of its proper divisors (3820726812).

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

1914371172 is a wasteful number, since it uses less digits than its factorization.

1914371172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2327 (or 2316 counting only the distinct ones).

The product of its digits is 10584, while the sum is 36.

The square root of 1914371172 is about 43753.5275377883. The cubic root of 1914371172 is about 1241.6772248120.

The spelling of 1914371172 in words is "one billion, nine hundred fourteen million, three hundred seventy-one thousand, one hundred seventy-two".