1193381995 has 16 divisors (see below), whose sum is σ = 1544532192. Its totient is φ = 879943680.

The previous prime is 1193381989. The next prime is 1193382007. The reversal of 1193381995 is 5991833911.

It is not a de Polignac number, because 1193381995 - 2¹⁹ = 1192857707 is a prime.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 30955 + ... + 57835.

It is an arithmetic number, because the mean of its divisors is an integer number (96533262).

Almost surely, 2^1193381995 is an apocalyptic number.

1193381995 is a deficient number, since it is larger than the sum of its proper divisors (351150197).

1193381995 is a wasteful number, since it uses less digits than its factorization.

1193381995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27582.

The product of its digits is 262440, while the sum is 49.

The square root of 1193381995 is about 34545.3614107596. The cubic root of 1193381995 is about 1060.7014447657.

The spelling of 1193381995 in words is "one billion, one hundred ninety-three million, three hundred eighty-one thousand, nine hundred ninety-five".