1914368964 has 24 divisors (see below), whose sum is σ = 4467570240. Its totient is φ = 638021664.

The previous prime is 1914368941. The next prime is 1914368969. The reversal of 1914368964 is 4698634191.

It is not an unprimeable number, because it can be changed into a prime (1914368969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133822 + ... + 147434.

It is an arithmetic number, because the mean of its divisors is an integer number (186148760).

Almost surely, 2^1914368964 is an apocalyptic number.

It is an amenable number.

1914368964 is an abundant number, since it is smaller than the sum of its proper divisors (2553201276).

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

1914368964 is a wasteful number, since it uses less digits than its factorization.

1914368964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25339 (or 25337 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 51.

The square root of 1914368964 is about 43753.5023055298. The cubic root of 1914368964 is about 1241.6767474360.

The spelling of 1914368964 in words is "one billion, nine hundred fourteen million, three hundred sixty-eight thousand, nine hundred sixty-four".