1940915304 has 32 divisors (see below), whose sum is σ = 5391432000. Its totient is φ = 646971696.

The previous prime is 1940915299. The next prime is 1940915311. The reversal of 1940915304 is 4035190491.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4492644 + ... + 4493075.

It is an arithmetic number, because the mean of its divisors is an integer number (168482250).

Almost surely, 2^1940915304 is an apocalyptic number.

It is an amenable number.

1940915304 is an abundant number, since it is smaller than the sum of its proper divisors (3450516696).

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

1940915304 is a wasteful number, since it uses less digits than its factorization.

1940915304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8985734 (or 8985724 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 1940915304 is about 44055.8203192268. The cubic root of 1940915304 is about 1247.3898182079.

The spelling of 1940915304 in words is "one billion, nine hundred forty million, nine hundred fifteen thousand, three hundred four".