1224881327 has 2 divisors, whose sum is σ = 1224881328. Its totient is φ = 1224881326.

The previous prime is 1224881321. The next prime is 1224881419. The reversal of 1224881327 is 7231884221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1224881327 - 2⁴ = 1224881311 is a prime.

It is a super-3 number, since 3×1224881327³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1224881321) 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 as a sum of consecutive naturals, namely, 612440663 + 612440664.

It is an arithmetic number, because the mean of its divisors is an integer number (612440664).

Almost surely, 2^1224881327 is an apocalyptic number.

1224881327 is a deficient number, since it is larger than the sum of its proper divisors (1).

1224881327 is an equidigital number, since it uses as much as digits as its factorization.

1224881327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43008, while the sum is 38.

The square root of 1224881327 is about 34998.3046303675. The cubic root of 1224881327 is about 1069.9529274427.

The spelling of 1224881327 in words is "one billion, two hundred twenty-four million, eight hundred eighty-one thousand, three hundred twenty-seven".