1226915366 has 8 divisors (see below), whose sum is σ = 1840690704. Its totient is φ = 613351800.

The previous prime is 1226915363. The next prime is 1226915413. The reversal of 1226915366 is 6635196221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1226915363) 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 3 ways as a sum of consecutive naturals, for example, 37565 + ... + 62168.

It is an arithmetic number, because the mean of its divisors is an integer number (230086338).

Almost surely, 2^1226915366 is an apocalyptic number.

1226915366 is a deficient number, since it is larger than the sum of its proper divisors (613775338).

1226915366 is an equidigital number, since it uses as much as digits as its factorization.

1226915366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105886.

The product of its digits is 116640, while the sum is 41.

The square root of 1226915366 is about 35027.3516840768. The cubic root of 1226915366 is about 1070.5448548333.

The spelling of 1226915366 in words is "one billion, two hundred twenty-six million, nine hundred fifteen thousand, three hundred sixty-six".