1914803712 has 100 divisors (see below), whose sum is σ = 5715308676. Its totient is φ = 638254080.

The previous prime is 1914803621. The next prime is 1914803713. The reversal of 1914803712 is 2173084191.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1914803713) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 18387 + ... + 64557.

Almost surely, 2^1914803712 is an apocalyptic number.

1914803712 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 1914803712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2857654338).

1914803712 is an abundant number, since it is smaller than the sum of its proper divisors (3800504964).

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

1914803712 is an frugal number, since it uses more digits than its factorization.

1914803712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46201 (or 46176 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 1914803712 is about 43758.4701743560. The cubic root of 1914803712 is about 1241.7707341290.

The spelling of 1914803712 in words is "one billion, nine hundred fourteen million, eight hundred three thousand, seven hundred twelve".