1122581468 has 48 divisors (see below), whose sum is σ = 2128291200. Its totient is φ = 516172800.

The previous prime is 1122581459. The next prime is 1122581479. The reversal of 1122581468 is 8641852211.

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 15 ways as a sum of consecutive naturals, for example, 541538 + ... + 543606.

It is an arithmetic number, because the mean of its divisors is an integer number (44339400).

Almost surely, 2^1122581468 is an apocalyptic number.

It is an amenable number.

1122581468 is a deficient number, since it is larger than the sum of its proper divisors (1005709732).

1122581468 is a wasteful number, since it uses less digits than its factorization.

1122581468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2270 (or 2268 counting only the distinct ones).

The product of its digits is 30720, while the sum is 38.

The square root of 1122581468 is about 33504.9469183283. The cubic root of 1122581468 is about 1039.2960806154.

The spelling of 1122581468 in words is "one billion, one hundred twenty-two million, five hundred eighty-one thousand, four hundred sixty-eight".