1122653192 has 32 divisors (see below), whose sum is σ = 2132828280. Its totient is φ = 553943040.

The previous prime is 1122653179. The next prime is 1122653197. The reversal of 1122653192 is 2913562211.

It can be written as a sum of positive squares in 4 ways, for example, as 845297476 + 277355716 = 29074^2 + 16654^2 .

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1122653197) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 215288 + ... + 220440.

Almost surely, 2^1122653192 is an apocalyptic number.

It is an amenable number.

1122653192 is a deficient number, since it is larger than the sum of its proper divisors (1010175088).

1122653192 is a wasteful number, since it uses less digits than its factorization.

1122653192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5513 (or 5509 counting only the distinct ones).

The product of its digits is 6480, while the sum is 32.

The square root of 1122653192 is about 33506.0172506372. The cubic root of 1122653192 is about 1039.3182143868.

The spelling of 1122653192 in words is "one billion, one hundred twenty-two million, six hundred fifty-three thousand, one hundred ninety-two".