1122853290 has 32 divisors (see below), whose sum is σ = 2902144896. Its totient is φ = 276394560.

The previous prime is 1122853271. The next prime is 1122853301. The reversal of 1122853290 is 923582211.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1439166 + ... + 1439945.

It is an arithmetic number, because the mean of its divisors is an integer number (90692028).

Almost surely, 2^1122853290 is an apocalyptic number.

1122853290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122853290 is an abundant number, since it is smaller than the sum of its proper divisors (1779291606).

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

1122853290 is a wasteful number, since it uses less digits than its factorization.

1122853290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2879134.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 1122853290 is about 33509.0031185650. The cubic root of 1122853290 is about 1039.3799589348.

The spelling of 1122853290 in words is "one billion, one hundred twenty-two million, eight hundred fifty-three thousand, two hundred ninety".