1246801228 has 12 divisors (see below), whose sum is σ = 2183269480. Its totient is φ = 623009952.

The previous prime is 1246801219. The next prime is 1246801229. The reversal of 1246801228 is 8221086421.

It is a junction number, because it is equal to n+sod(n) for n = 1246801193 and 1246801202.

It is not an unprimeable number, because it can be changed into a prime (1246801229) 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 3 ways as a sum of consecutive naturals, for example, 90426 + ... + 103297.

Almost surely, 2^1246801228 is an apocalyptic number.

It is an amenable number.

1246801228 is a deficient number, since it is larger than the sum of its proper divisors (936468252).

1246801228 is a wasteful number, since it uses less digits than its factorization.

1246801228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195336 (or 195334 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 1246801228 is about 35310.0726139157. The cubic root of 1246801228 is about 1076.2976873809.

Adding to 1246801228 its reverse (8221086421), we get a palindrome (9467887649).

The spelling of 1246801228 in words is "one billion, two hundred forty-six million, eight hundred one thousand, two hundred twenty-eight".