1303209996 has 48 divisors (see below), whose sum is σ = 3323510400. Its totient is φ = 394168320.

The previous prime is 1303209983. The next prime is 1303209997. The reversal of 1303209996 is 6999023031.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1303209997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63180 + ... + 81228.

It is an arithmetic number, because the mean of its divisors is an integer number (69239800).

Almost surely, 2^1303209996 is an apocalyptic number.

It is an amenable number.

1303209996 is an abundant number, since it is smaller than the sum of its proper divisors (2020300404).

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

1303209996 is a wasteful number, since it uses less digits than its factorization.

1303209996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18614 (or 18612 counting only the distinct ones).

The product of its (nonzero) digits is 78732, while the sum is 42.

The square root of 1303209996 is about 36099.9999445983. Note that the first 4 decimals coincide. The cubic root of 1303209996 is about 1092.2904438820.

The spelling of 1303209996 in words is "one billion, three hundred three million, two hundred nine thousand, nine hundred ninety-six".