1226562041 has 2 divisors, whose sum is σ = 1226562042. Its totient is φ = 1226562040.

The previous prime is 1226562037. The next prime is 1226562091. The reversal of 1226562041 is 1402656221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 759829225 + 466732816 = 27565^2 + 21604^2 .

It is a cyclic number.

It is not a de Polignac number, because 1226562041 - 2² = 1226562037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1226561995 and 1226562013.

It is not a weakly prime, because it can be changed into another prime (1226562011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 613281020 + 613281021.

It is an arithmetic number, because the mean of its divisors is an integer number (613281021).

Almost surely, 2^1226562041 is an apocalyptic number.

It is an amenable number.

1226562041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1226562041 is an equidigital number, since it uses as much as digits as its factorization.

1226562041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 1226562041 is about 35022.3077623391. The cubic root of 1226562041 is about 1070.4420804050.

The spelling of 1226562041 in words is "one billion, two hundred twenty-six million, five hundred sixty-two thousand, forty-one".