1122363648 has 144 divisors (see below), whose sum is σ = 3793336960. Its totient is φ = 320661504.

The previous prime is 1122363629. The next prime is 1122363653. The reversal of 1122363648 is 8463632211.

1122363648 is a `hidden beast` number, since 1 + 1 + 2 + 2 + 3 + 6 + 3 + 648 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

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

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36786 + ... + 59982.

Almost surely, 2^1122363648 is an apocalyptic number.

1122363648 is a gapful number since it is divisible by the number (18) 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 1122363648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1896668480).

1122363648 is an abundant number, since it is smaller than the sum of its proper divisors (2670973312).

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

1122363648 is an equidigital number, since it uses as much as digits as its factorization.

1122363648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23229 (or 23209 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 1122363648 is about 33501.6961958645. The cubic root of 1122363648 is about 1039.2288563583.

Adding to 1122363648 its reverse (8463632211), we get a palindrome (9585995859).

The spelling of 1122363648 in words is "one billion, one hundred twenty-two million, three hundred sixty-three thousand, six hundred forty-eight".