1313041398 has 32 divisors (see below), whose sum is σ = 2816467200. Its totient is φ = 406819296.

The previous prime is 1313041369. The next prime is 1313041403. The reversal of 1313041398 is 8931403131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102618 + ... + 114701.

It is an arithmetic number, because the mean of its divisors is an integer number (88014600).

Almost surely, 2^1313041398 is an apocalyptic number.

1313041398 is an abundant number, since it is smaller than the sum of its proper divisors (1503425802).

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

1313041398 is a wasteful number, since it uses less digits than its factorization.

1313041398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217396.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 1313041398 is about 36235.9130973679. The cubic root of 1313041398 is about 1095.0303079537.

The spelling of 1313041398 in words is "one billion, three hundred thirteen million, forty-one thousand, three hundred ninety-eight".