1226053604 has 6 divisors (see below), whose sum is σ = 2145593814. Its totient is φ = 613026800.

The previous prime is 1226053597. The next prime is 1226053613. The reversal of 1226053604 is 4063506221.

It can be written as a sum of positive squares in only one way, i.e., 1169503204 + 56550400 = 34198^2 + 7520^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 153256697 + ... + 153256704.

It is an arithmetic number, because the mean of its divisors is an integer number (357598969).

Almost surely, 2^1226053604 is an apocalyptic number.

It is an amenable number.

1226053604 is a deficient number, since it is larger than the sum of its proper divisors (919540210).

1226053604 is a wasteful number, since it uses less digits than its factorization.

1226053604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306513405 (or 306513403 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 1226053604 is about 35015.0482507164. The cubic root of 1226053604 is about 1070.2941526849.

Adding to 1226053604 its reverse (4063506221), we get a palindrome (5289559825).

The spelling of 1226053604 in words is "one billion, two hundred twenty-six million, fifty-three thousand, six hundred four".