1195846851 has 4 divisors (see below), whose sum is σ = 1594462472. Its totient is φ = 797231232.

The previous prime is 1195846837. The next prime is 1195846853. The reversal of 1195846851 is 1586485911.

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

It is not a de Polignac number, because 1195846851 - 2⁷ = 1195846723 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1195846851.

It is not an unprimeable number, because it can be changed into a prime (1195846853) 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, 199307806 + ... + 199307811.

It is an arithmetic number, because the mean of its divisors is an integer number (398615618).

Almost surely, 2^1195846851 is an apocalyptic number.

1195846851 is a deficient number, since it is larger than the sum of its proper divisors (398615621).

1195846851 is an equidigital number, since it uses as much as digits as its factorization.

1195846851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398615620.

The product of its digits is 345600, while the sum is 48.

The square root of 1195846851 is about 34581.0186518558. The cubic root of 1195846851 is about 1061.4312134347.

The spelling of 1195846851 in words is "one billion, one hundred ninety-five million, eight hundred forty-six thousand, eight hundred fifty-one".