1023001996 has 24 divisors (see below), whose sum is σ = 1902440736. Its totient is φ = 479665920.

The previous prime is 1023001961. The next prime is 1023001997. The reversal of 1023001996 is 6991003201.

It is not an unprimeable number, because it can be changed into a prime (1023001997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8320 + ... + 45991.

It is an arithmetic number, because the mean of its divisors is an integer number (79268364).

Almost surely, 2^1023001996 is an apocalyptic number.

It is an amenable number.

1023001996 is a deficient number, since it is larger than the sum of its proper divisors (879438740).

1023001996 is a wasteful number, since it uses less digits than its factorization.

1023001996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54609 (or 54607 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 1023001996 is about 31984.4023861632. The cubic root of 1023001996 is about 1007.6092839358.

The spelling of 1023001996 in words is "one billion, twenty-three million, one thousand, nine hundred ninety-six".