1298130936 has 16 divisors (see below), whose sum is σ = 3245327400. Its totient is φ = 432710304.

The previous prime is 1298130887. The next prime is 1298130937. The reversal of 1298130936 is 6390318921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1298130937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27044371 + ... + 27044418.

Almost surely, 2^1298130936 is an apocalyptic number.

It is an amenable number.

1298130936 is an abundant number, since it is smaller than the sum of its proper divisors (1947196464).

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

1298130936 is a wasteful number, since it uses less digits than its factorization.

1298130936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54088798 (or 54088794 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 1298130936 is about 36029.5841774506. The cubic root of 1298130936 is about 1090.8695852310.

The spelling of 1298130936 in words is "one billion, two hundred ninety-eight million, one hundred thirty thousand, nine hundred thirty-six".