1226975448 has 32 divisors (see below), whose sum is σ = 3091599360. Its totient is φ = 405770400.

The previous prime is 1226975441. The next prime is 1226975479. The reversal of 1226975448 is 8445796221.

It is a junction number, because it is equal to n+sod(n) for n = 1226975397 and 1226975406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1226975441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198228 + ... + 204323.

It is an arithmetic number, because the mean of its divisors is an integer number (96612480).

Almost surely, 2^1226975448 is an apocalyptic number.

It is an amenable number.

1226975448 is an abundant number, since it is smaller than the sum of its proper divisors (1864623912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1226975448 is a wasteful number, since it uses less digits than its factorization.

1226975448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402687 (or 402683 counting only the distinct ones).

The product of its digits is 967680, while the sum is 48.

The square root of 1226975448 is about 35028.2093176343. The cubic root of 1226975448 is about 1070.5623293953.

The spelling of 1226975448 in words is "one billion, two hundred twenty-six million, nine hundred seventy-five thousand, four hundred forty-eight".