1122630552 has 96 divisors (see below), whose sum is σ = 3192883200. Its totient is φ = 355658688.

The previous prime is 1122630521. The next prime is 1122630563. The reversal of 1122630552 is 2550362211.

It is a happy number.

1122630552 is a `hidden beast` number, since 1 + 1 + 22 + 630 + 5 + 5 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 267849 + ... + 272007.

It is an arithmetic number, because the mean of its divisors is an integer number (33259200).

Almost surely, 2^1122630552 is an apocalyptic number.

1122630552 is a gapful number since it is divisible by the number (12) 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 1122630552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1596441600).

1122630552 is an abundant number, since it is smaller than the sum of its proper divisors (2070252648).

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

1122630552 is a wasteful number, since it uses less digits than its factorization.

1122630552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4357 (or 4350 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 1122630552 is about 33505.6793991705. The cubic root of 1122630552 is about 1039.3112278651.

Adding to 1122630552 its reverse (2550362211), we get a palindrome (3672992763).

The spelling of 1122630552 in words is "one billion, one hundred twenty-two million, six hundred thirty thousand, five hundred fifty-two".