1002228964 has 27 divisors (see below), whose sum is σ = 1929181891. Its totient is φ = 455242040.

The previous prime is 1002228961. The next prime is 1002228973. The reversal of 1002228964 is 4698222001.

The square root of 1002228964 is 31658.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002228961) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 695757 + ... + 697195.

Almost surely, 2^1002228964 is an apocalyptic number.

1002228964 is the 31658-th square number.

It is an amenable number.

1002228964 is a deficient number, since it is larger than the sum of its proper divisors (926952927).

1002228964 is an equidigital number, since it uses as much as digits as its factorization.

1002228964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2904 (or 1452 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The cubic root of 1002228964 is about 1000.7424366514.

The spelling of 1002228964 in words is "one billion, two million, two hundred twenty-eight thousand, nine hundred sixty-four".