1226413327 has 2 divisors, whose sum is σ = 1226413328. Its totient is φ = 1226413326.

The previous prime is 1226413283. The next prime is 1226413373. The reversal of 1226413327 is 7233146221.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1226413327 - 2¹⁵ = 1226380559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1226411327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 613206663 + 613206664.

It is an arithmetic number, because the mean of its divisors is an integer number (613206664).

Almost surely, 2^1226413327 is an apocalyptic number.

1226413327 is a deficient number, since it is larger than the sum of its proper divisors (1).

1226413327 is an equidigital number, since it uses as much as digits as its factorization.

1226413327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 31.

The square root of 1226413327 is about 35020.1845654760. The cubic root of 1226413327 is about 1070.3988168895.

Adding to 1226413327 its reverse (7233146221), we get a palindrome (8459559548).

The spelling of 1226413327 in words is "one billion, two hundred twenty-six million, four hundred thirteen thousand, three hundred twenty-seven".