1226446131 has 16 divisors (see below), whose sum is σ = 1653109920. Its totient is φ = 808723200.

The previous prime is 1226446121. The next prime is 1226446159. The reversal of 1226446131 is 1316446221.

It is not a de Polignac number, because 1226446131 - 2⁷ = 1226446003 is a prime.

It is a super-2 number, since 2×1226446131² = 3008340224489738322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1226446121) 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 in 15 ways as a sum of consecutive naturals, for example, 530005 + ... + 532313.

It is an arithmetic number, because the mean of its divisors is an integer number (103319370).

Almost surely, 2^1226446131 is an apocalyptic number.

1226446131 is a deficient number, since it is larger than the sum of its proper divisors (426663789).

1226446131 is a wasteful number, since it uses less digits than its factorization.

1226446131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4166.

The product of its digits is 6912, while the sum is 30.

The square root of 1226446131 is about 35020.6529208123. The cubic root of 1226446131 is about 1070.4083604501.

The spelling of 1226446131 in words is "one billion, two hundred twenty-six million, four hundred forty-six thousand, one hundred thirty-one".