1298073836 has 12 divisors (see below), whose sum is σ = 2272378920. Its totient is φ = 648822720.

The previous prime is 1298073823. The next prime is 1298073853. The reversal of 1298073836 is 6383708921.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39506 + ... + 64473.

It is an arithmetic number, because the mean of its divisors is an integer number (189364910).

Almost surely, 2^1298073836 is an apocalyptic number.

It is an amenable number.

1298073836 is a deficient number, since it is larger than the sum of its proper divisors (974305084).

1298073836 is a wasteful number, since it uses less digits than its factorization.

1298073836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107104 (or 107102 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 1298073836 is about 36028.7917643653. The cubic root of 1298073836 is about 1090.8535905510.

The spelling of 1298073836 in words is "one billion, two hundred ninety-eight million, seventy-three thousand, eight hundred thirty-six".