1234227456 has 360 divisors, whose sum is σ = 4594290624. Its totient is φ = 320163840.

The previous prime is 1234227451. The next prime is 1234227497. The reversal of 1234227456 is 6547224321.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1234227456.

It is not an unprimeable number, because it can be changed into a prime (1234227451) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1596286 + ... + 1597058.

Almost surely, 2^1234227456 is an apocalyptic number.

1234227456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1234227456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2297145312).

1234227456 is an abundant number, since it is smaller than the sum of its proper divisors (3360063168).

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

1234227456 is an equidigital number, since it uses as much as digits as its factorization.

1234227456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819 (or 796 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 1234227456 is about 35131.5734916613. The cubic root of 1234227456 is about 1072.6673649516.

The spelling of 1234227456 in words is "one billion, two hundred thirty-four million, two hundred twenty-seven thousand, four hundred fifty-six".