1226901482369 has 8 divisors (see below), whose sum is σ = 1265873996160. Its totient is φ = 1188515021616.

The previous prime is 1226901482347. The next prime is 1226901482383. The reversal of 1226901482369 is 9632841096221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1226901482369 is a prime.

It is a super-2 number, since 2×1226901482369² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1226901482369.

It is not an unprimeable number, because it can be changed into a prime (1226901482309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146509007 + ... + 146517380.

It is an arithmetic number, because the mean of its divisors is an integer number (158234249520).

Almost surely, 2^{1226901482369} is an apocalyptic number.

It is an amenable number.

1226901482369 is a deficient number, since it is larger than the sum of its proper divisors (38972513791).

1226901482369 is an equidigital number, since it uses as much as digits as its factorization.

1226901482369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293026519.

The product of its (nonzero) digits is 2239488, while the sum is 53.

The spelling of 1226901482369 in words is "one trillion, two hundred twenty-six billion, nine hundred one million, four hundred eighty-two thousand, three hundred sixty-nine".