1226411163 has 12 divisors (see below), whose sum is σ = 1778836488. Its totient is φ = 814213440.

The previous prime is 1226411101. The next prime is 1226411167. The reversal of 1226411163 is 3611146221.

It is a happy number.

1226411163 is a `hidden beast` number, since 1 + 2 + 2 + 641 + 1 + 16 + 3 = 666.

It is not a de Polignac number, because 1226411163 - 2⁸ = 1226410907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1226411167) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 280545 + ... + 284882.

It is an arithmetic number, because the mean of its divisors is an integer number (148236374).

Almost surely, 2^1226411163 is an apocalyptic number.

1226411163 is a deficient number, since it is larger than the sum of its proper divisors (552425325).

1226411163 is a wasteful number, since it uses less digits than its factorization.

1226411163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565674 (or 565671 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 1226411163 is about 35020.1536689947. The cubic root of 1226411163 is about 1070.3981873180.

Adding to 1226411163 its reverse (3611146221), we get a palindrome (4837557384).

The spelling of 1226411163 in words is "one billion, two hundred twenty-six million, four hundred eleven thousand, one hundred sixty-three".