1914612900 has 72 divisors (see below), whose sum is σ = 5831189280. Its totient is φ = 483690240.

The previous prime is 1914612853. The next prime is 1914612907. The reversal of 1914612900 is 92164191.

It is not an unprimeable number, because it can be changed into a prime (1914612907) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 162249 + ... + 173648.

It is an arithmetic number, because the mean of its divisors is an integer number (80988740).

Almost surely, 2^1914612900 is an apocalyptic number.

1914612900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1914612900 is an abundant number, since it is smaller than the sum of its proper divisors (3916576380).

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

1914612900 is a wasteful number, since it uses less digits than its factorization.

1914612900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335933 (or 335926 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 1914612900 is about 43756.2898335771. The cubic root of 1914612900 is about 1241.7294848830.

The spelling of 1914612900 in words is "one billion, nine hundred fourteen million, six hundred twelve thousand, nine hundred".