1320117692 has 24 divisors (see below), whose sum is σ = 2345296800. Its totient is φ = 650059776.

The previous prime is 1320117649. The next prime is 1320117707. The reversal of 1320117692 is 2967110231.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221609 + ... + 227487.

It is an arithmetic number, because the mean of its divisors is an integer number (97720700).

Almost surely, 2^1320117692 is an apocalyptic number.

It is an amenable number.

1320117692 is a deficient number, since it is larger than the sum of its proper divisors (1025179108).

1320117692 is a wasteful number, since it uses less digits than its factorization.

1320117692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6725 (or 6723 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 1320117692 is about 36333.4238959116. The cubic root of 1320117692 is about 1096.9939114294.

The spelling of 1320117692 in words is "one billion, three hundred twenty million, one hundred seventeen thousand, six hundred ninety-two".