1226481367 has 4 divisors (see below), whose sum is σ = 1227194920. Its totient is φ = 1225767816.

The previous prime is 1226481353. The next prime is 1226481391. The reversal of 1226481367 is 7631846221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1226481367 - 2⁷ = 1226481239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1226481307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 354192 + ... + 357637.

It is an arithmetic number, because the mean of its divisors is an integer number (306798730).

Almost surely, 2^1226481367 is an apocalyptic number.

1226481367 is a deficient number, since it is larger than the sum of its proper divisors (713553).

1226481367 is an equidigital number, since it uses as much as digits as its factorization.

1226481367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713552.

The product of its digits is 96768, while the sum is 40.

The square root of 1226481367 is about 35021.1559917716. The cubic root of 1226481367 is about 1070.4186113549.

The spelling of 1226481367 in words is "one billion, two hundred twenty-six million, four hundred eighty-one thousand, three hundred sixty-seven".