1023339996 has 36 divisors (see below), whose sum is σ = 2956316272. Its totient is φ = 292382784.

The previous prime is 1023339971. The next prime is 1023339997. The reversal of 1023339996 is 6999333201.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023339997) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2030185 + ... + 2030688.

Almost surely, 2^1023339996 is an apocalyptic number.

It is an amenable number.

1023339996 is an abundant number, since it is smaller than the sum of its proper divisors (1932976276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1023339996 is a wasteful number, since it uses less digits than its factorization.

1023339996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4060890 (or 4060885 counting only the distinct ones).

The product of its (nonzero) digits is 236196, while the sum is 45.

The square root of 1023339996 is about 31989.6857752620. The cubic root of 1023339996 is about 1007.7202431316.

The spelling of 1023339996 in words is "one billion, twenty-three million, three hundred thirty-nine thousand, nine hundred ninety-six".