1190396818 has 32 divisors (see below), whose sum is σ = 1941331392. Its totient is φ = 544190400.

The previous prime is 1190396813. The next prime is 1190396849. The reversal of 1190396818 is 8186930911.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1190396813) by changing a digit.

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, 2084473 + ... + 2085043.

It is an arithmetic number, because the mean of its divisors is an integer number (60666606).

Almost surely, 2^1190396818 is an apocalyptic number.

1190396818 is a deficient number, since it is larger than the sum of its proper divisors (750934574).

1190396818 is a wasteful number, since it uses less digits than its factorization.

1190396818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210.

The product of its (nonzero) digits is 93312, while the sum is 46.

The square root of 1190396818 is about 34502.1277314893. The cubic root of 1190396818 is about 1059.8162782335.

The spelling of 1190396818 in words is "one billion, one hundred ninety million, three hundred ninety-six thousand, eight hundred eighteen".