1193940955 has 4 divisors (see below), whose sum is σ = 1432729152. Its totient is φ = 955152760.

The previous prime is 1193940931. The next prime is 1193941003. The reversal of 1193940955 is 5590493911.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1193940955 - 2⁹ = 1193940443 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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119394091 + ... + 119394100.

It is an arithmetic number, because the mean of its divisors is an integer number (358182288).

Almost surely, 2^1193940955 is an apocalyptic number.

1193940955 is a deficient number, since it is larger than the sum of its proper divisors (238788197).

1193940955 is an equidigital number, since it uses as much as digits as its factorization.

1193940955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238788196.

The product of its (nonzero) digits is 218700, while the sum is 46.

The square root of 1193940955 is about 34553.4506959869. The cubic root of 1193940955 is about 1060.8670238062.

The spelling of 1193940955 in words is "one billion, one hundred ninety-three million, nine hundred forty thousand, nine hundred fifty-five".