1227345446 has 8 divisors (see below), whose sum is σ = 1841445144. Its totient is φ = 613530400.

The previous prime is 1227345443. The next prime is 1227345467. The reversal of 1227345446 is 6445437221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1227345443) 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, 60035 + ... + 77838.

It is an arithmetic number, because the mean of its divisors is an integer number (230180643).

Almost surely, 2^1227345446 is an apocalyptic number.

1227345446 is a deficient number, since it is larger than the sum of its proper divisors (614099698).

1227345446 is a wasteful number, since it uses less digits than its factorization.

1227345446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142326.

The product of its digits is 161280, while the sum is 38.

The square root of 1227345446 is about 35033.4903485222. The cubic root of 1227345446 is about 1070.6699289708.

The spelling of 1227345446 in words is "one billion, two hundred twenty-seven million, three hundred forty-five thousand, four hundred forty-six".