1913330948 has 12 divisors (see below), whose sum is σ = 3350555712. Its totient is φ = 956029320.

The previous prime is 1913330921. The next prime is 1913330963. The reversal of 1913330948 is 8490333191.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152240 + ... + 164327.

It is an arithmetic number, because the mean of its divisors is an integer number (279212976).

Almost surely, 2^1913330948 is an apocalyptic number.

It is an amenable number.

1913330948 is a deficient number, since it is larger than the sum of its proper divisors (1437224764).

1913330948 is a wasteful number, since it uses less digits than its factorization.

1913330948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318082 (or 318080 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 1913330948 is about 43741.6386067097. The cubic root of 1913330948 is about 1241.4522847229.

The spelling of 1913330948 in words is "one billion, nine hundred thirteen million, three hundred thirty thousand, nine hundred forty-eight".