1099316442 has 32 divisors (see below), whose sum is σ = 2544537600. Its totient is φ = 310113648.

The previous prime is 1099316437. The next prime is 1099316479. The reversal of 1099316442 is 2446139901.

It is a self number, because there is not a number n which added to its sum of digits gives 1099316442.

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, 162342 + ... + 168977.

It is an arithmetic number, because the mean of its divisors is an integer number (79516800).

Almost surely, 2^1099316442 is an apocalyptic number.

1099316442 is an abundant number, since it is smaller than the sum of its proper divisors (1445221158).

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

1099316442 is a wasteful number, since it uses less digits than its factorization.

1099316442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331410.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 1099316442 is about 33155.9412775448. The cubic root of 1099316442 is about 1032.0662458977.

The spelling of 1099316442 in words is "one billion, ninety-nine million, three hundred sixteen thousand, four hundred forty-two".