1227346825 has 12 divisors (see below), whose sum is σ = 1543347648. Its totient is φ = 968046800.

The previous prime is 1227346801. The next prime is 1227346829. The reversal of 1227346825 is 5286437221.

It is not a de Polignac number, because 1227346825 - 2⁵ = 1227346793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1227346829) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 343957 + ... + 347506.

It is an arithmetic number, because the mean of its divisors is an integer number (128612304).

Almost surely, 2^1227346825 is an apocalyptic number.

It is an amenable number.

1227346825 is a deficient number, since it is larger than the sum of its proper divisors (316000823).

1227346825 is an equidigital number, since it uses as much as digits as its factorization.

1227346825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691544 (or 691539 counting only the distinct ones).

The product of its digits is 161280, while the sum is 40.

The square root of 1227346825 is about 35033.5100296844. The cubic root of 1227346825 is about 1070.6703299590.

The spelling of 1227346825 in words is "one billion, two hundred twenty-seven million, three hundred forty-six thousand, eight hundred twenty-five".