1914295940 has 12 divisors (see below), whose sum is σ = 4020021516. Its totient is φ = 765718368.

The previous prime is 1914295939. The next prime is 1914295949. The reversal of 1914295940 is 495924191.

It can be written as a sum of positive squares in 2 ways, for example, as 769285696 + 1145010244 = 27736^2 + 33838^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1914295891 and 1914295900.

It is not an unprimeable number, because it can be changed into a prime (1914295949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47857379 + ... + 47857418.

It is an arithmetic number, because the mean of its divisors is an integer number (335001793).

Almost surely, 2^1914295940 is an apocalyptic number.

1914295940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1914295940 is an abundant number, since it is smaller than the sum of its proper divisors (2105725576).

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

1914295940 is a wasteful number, since it uses less digits than its factorization.

1914295940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95714806 (or 95714804 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 44.

The square root of 1914295940 is about 43752.6678043751. The cubic root of 1914295940 is about 1241.6609592299.

The spelling of 1914295940 in words is "one billion, nine hundred fourteen million, two hundred ninety-five thousand, nine hundred forty".