1122057356 has 12 divisors (see below), whose sum is σ = 2244114768. Its totient is φ = 480881712.

The previous prime is 1122057347. The next prime is 1122057371. The reversal of 1122057356 is 6537502211.

1122057356 is an admirable number.

It is a super-4 number, since 4×1122057356⁴ (a number of 37 digits) contains 4444 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20036711 + ... + 20036766.

It is an arithmetic number, because the mean of its divisors is an integer number (187009564).

Almost surely, 2^1122057356 is an apocalyptic number.

It is an amenable number.

1122057356 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1122057356 is a wasteful number, since it uses less digits than its factorization.

1122057356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40073488 (or 40073486 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 1122057356 is about 33497.1245930154. The cubic root of 1122057356 is about 1039.1343128934.

Adding to 1122057356 its reverse (6537502211), we get a palindrome (7659559567).

The spelling of 1122057356 in words is "one billion, one hundred twenty-two million, fifty-seven thousand, three hundred fifty-six".