1196956223 has 4 divisors (see below), whose sum is σ = 1197335688. Its totient is φ = 1196576760.

The previous prime is 1196956219. The next prime is 1196956231. The reversal of 1196956223 is 3226596911.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3226596911 = 53 ⋅60879187.

It is a cyclic number.

It is not a de Polignac number, because 1196956223 - 2² = 1196956219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1190956223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184961 + ... + 191322.

It is an arithmetic number, because the mean of its divisors is an integer number (299333922).

Almost surely, 2^1196956223 is an apocalyptic number.

1196956223 is a deficient number, since it is larger than the sum of its proper divisors (379465).

1196956223 is an equidigital number, since it uses as much as digits as its factorization.

1196956223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379464.

The product of its digits is 174960, while the sum is 44.

The square root of 1196956223 is about 34597.0551203423. The cubic root of 1196956223 is about 1061.7593374278.

The spelling of 1196956223 in words is "one billion, one hundred ninety-six million, nine hundred fifty-six thousand, two hundred twenty-three".