1849099226 has 16 divisors (see below), whose sum is σ = 2988943944. Its totient is φ = 852876864.

The previous prime is 1849099211. The next prime is 1849099243. The reversal of 1849099226 is 6229909481.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1065043225 + 784056001 = 32635^2 + 28001^2 .

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 7 ways as a sum of consecutive naturals, for example, 19256 + ... + 63788.

Almost surely, 2^1849099226 is an apocalyptic number.

1849099226 is a deficient number, since it is larger than the sum of its proper divisors (1139844718).

1849099226 is a wasteful number, since it uses less digits than its factorization.

1849099226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46145.

The product of its (nonzero) digits is 559872, while the sum is 50.

The square root of 1849099226 is about 43001.1537752186. The cubic root of 1849099226 is about 1227.4017522089.

The spelling of 1849099226 in words is "one billion, eight hundred forty-nine million, ninety-nine thousand, two hundred twenty-six".