1226456141 has 2 divisors, whose sum is σ = 1226456142. Its totient is φ = 1226456140.

The previous prime is 1226456129. The next prime is 1226456159. The reversal of 1226456141 is 1416546221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 963854116 + 262602025 = 31046^2 + 16205^2 .

It is a cyclic number.

It is not a de Polignac number, because 1226456141 - 2¹⁰ = 1226455117 is a prime.

It is a super-2 number, since 2×1226456141² = 3008389331593223762, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1226456098 and 1226456107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1226452141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 613228070 + 613228071.

It is an arithmetic number, because the mean of its divisors is an integer number (613228071).

Almost surely, 2^1226456141 is an apocalyptic number.

It is an amenable number.

1226456141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1226456141 is an equidigital number, since it uses as much as digits as its factorization.

1226456141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11520, while the sum is 32.

The square root of 1226456141 is about 35020.7958361885. The cubic root of 1226456141 is about 1070.4112725928.

The spelling of 1226456141 in words is "one billion, two hundred twenty-six million, four hundred fifty-six thousand, one hundred forty-one".