1298760396 has 12 divisors (see below), whose sum is σ = 3030440952. Its totient is φ = 432920128.

The previous prime is 1298760391. The next prime is 1298760401. The reversal of 1298760396 is 6930678921.

It is an interprime number because it is at equal distance from previous prime (1298760391) and next prime (1298760401).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1298760391) 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, 54115005 + ... + 54115028.

It is an arithmetic number, because the mean of its divisors is an integer number (252536746).

Almost surely, 2^1298760396 is an apocalyptic number.

It is an amenable number.

1298760396 is an abundant number, since it is smaller than the sum of its proper divisors (1731680556).

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

1298760396 is a wasteful number, since it uses less digits than its factorization.

1298760396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108230040 (or 108230038 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 51.

The square root of 1298760396 is about 36038.3184402380. The cubic root of 1298760396 is about 1091.0458765931.

The spelling of 1298760396 in words is "one billion, two hundred ninety-eight million, seven hundred sixty thousand, three hundred ninety-six".