1226360423 has 2 divisors, whose sum is σ = 1226360424. Its totient is φ = 1226360422.

The previous prime is 1226360419. The next prime is 1226360461. The reversal of 1226360423 is 3240636221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1226360423 - 2² = 1226360419 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1226360413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 613180211 + 613180212.

It is an arithmetic number, because the mean of its divisors is an integer number (613180212).

Almost surely, 2^1226360423 is an apocalyptic number.

1226360423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1226360423 is an equidigital number, since it uses as much as digits as its factorization.

1226360423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 1226360423 is about 35019.4292215050. The cubic root of 1226360423 is about 1070.3834253430.

Adding to 1226360423 its reverse (3240636221), we get a palindrome (4466996644).

The spelling of 1226360423 in words is "one billion, two hundred twenty-six million, three hundred sixty thousand, four hundred twenty-three".