1033221964 has 6 divisors (see below), whose sum is σ = 1808138444. Its totient is φ = 516610980.

The previous prime is 1033221923. The next prime is 1033221967. The reversal of 1033221964 is 4691223301.

It is not an unprimeable number, because it can be changed into a prime (1033221967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129152742 + ... + 129152749.

Almost surely, 2^1033221964 is an apocalyptic number.

It is an amenable number.

1033221964 is a deficient number, since it is larger than the sum of its proper divisors (774916480).

1033221964 is a wasteful number, since it uses less digits than its factorization.

1033221964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258305495 (or 258305493 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 1033221964 is about 32143.7702206820. The cubic root of 1033221964 is about 1010.9535692485.

The spelling of 1033221964 in words is "one billion, thirty-three million, two hundred twenty-one thousand, nine hundred sixty-four".