1020949604 has 12 divisors (see below), whose sum is σ = 1824676224. Its totient is φ = 499613544.

The previous prime is 1020949597. The next prime is 1020949649. The reversal of 1020949604 is 4069490201.

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, 2715104 + ... + 2715479.

It is an arithmetic number, because the mean of its divisors is an integer number (152056352).

Almost surely, 2^1020949604 is an apocalyptic number.

It is an amenable number.

1020949604 is a deficient number, since it is larger than the sum of its proper divisors (803726620).

1020949604 is a wasteful number, since it uses less digits than its factorization.

1020949604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5430634 (or 5430632 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 1020949604 is about 31952.3020140959. The cubic root of 1020949604 is about 1006.9349959864.

The spelling of 1020949604 in words is "one billion, twenty million, nine hundred forty-nine thousand, six hundred four".