1313098642 has 8 divisors (see below), whose sum is σ = 1979960832. Its totient is φ = 653111700.

The previous prime is 1313098609. The next prime is 1313098663. The reversal of 1313098642 is 2468903131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1718334 + ... + 1719097.

It is an arithmetic number, because the mean of its divisors is an integer number (247495104).

Almost surely, 2^1313098642 is an apocalyptic number.

1313098642 is a deficient number, since it is larger than the sum of its proper divisors (666862190).

1313098642 is a wasteful number, since it uses less digits than its factorization.

1313098642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3437624.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 1313098642 is about 36236.7029681234. The cubic root of 1313098642 is about 1095.0462208828.

The spelling of 1313098642 in words is "one billion, three hundred thirteen million, ninety-eight thousand, six hundred forty-two".