1122546240 has 84 divisors (see below), whose sum is σ = 3861101244. Its totient is φ = 299344896.

The previous prime is 1122546223. The next prime is 1122546259. The reversal of 1122546240 is 426452211.

1122546240 is a `hidden beast` number, since 1 + 12 + 25 + 4 + 624 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 398721024 + 723825216 = 19968^2 + 26904^2 .

It is a super-2 number, since 2×1122546240² = 2520220121876275200, which contains 22 as substring.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 192007 + ... + 197766.

It is an arithmetic number, because the mean of its divisors is an integer number (45965491).

Almost surely, 2^1122546240 is an apocalyptic number.

1122546240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122546240 is an abundant number, since it is smaller than the sum of its proper divisors (2738555004).

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

1122546240 is a wasteful number, since it uses less digits than its factorization.

1122546240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389796 (or 389783 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 1122546240 is about 33504.4212007908. The cubic root of 1122546240 is about 1039.2852090347.

Adding to 1122546240 its reverse (426452211), we get a palindrome (1548998451).

The spelling of 1122546240 in words is "one billion, one hundred twenty-two million, five hundred forty-six thousand, two hundred forty".