1226633166453 has 16 divisors (see below), whose sum is σ = 1678901438720. Its totient is φ = 796343768064.

The previous prime is 1226633166443. The next prime is 1226633166463. The reversal of 1226633166453 is 3546613366221.

It is an interprime number because it is at equal distance from previous prime (1226633166443) and next prime (1226633166463).

It is not a de Polignac number, because 1226633166453 - 2⁹ = 1226633165941 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 (1226633166443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35432476 + ... + 35467077.

It is an arithmetic number, because the mean of its divisors is an integer number (104931339920).

Almost surely, 2^{1226633166453} is an apocalyptic number.

It is an amenable number.

1226633166453 is a deficient number, since it is larger than the sum of its proper divisors (452268272267).

1226633166453 is an equidigital number, since it uses as much as digits as its factorization.

1226633166453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70899708.

The product of its digits is 2799360, while the sum is 48.

The spelling of 1226633166453 in words is "one trillion, two hundred twenty-six billion, six hundred thirty-three million, one hundred sixty-six thousand, four hundred fifty-three".