1013261996 has 6 divisors (see below), whose sum is σ = 1773208500. Its totient is φ = 506630996.

The previous prime is 1013261993. The next prime is 1013262013. The reversal of 1013261996 is 6991623101.

1013261996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1013261993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126657746 + ... + 126657753.

It is an arithmetic number, because the mean of its divisors is an integer number (295534750).

Almost surely, 2^1013261996 is an apocalyptic number.

It is an amenable number.

1013261996 is a deficient number, since it is larger than the sum of its proper divisors (759946504).

1013261996 is a wasteful number, since it uses less digits than its factorization.

1013261996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253315503 (or 253315501 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 38.

The square root of 1013261996 is about 31831.7765134150. The cubic root of 1013261996 is about 1004.4012657737.

The spelling of 1013261996 in words is "one billion, thirteen million, two hundred sixty-one thousand, nine hundred ninety-six".