1164212322 has 64 divisors (see below), whose sum is σ = 2905109760. Its totient is φ = 302828544.

The previous prime is 1164212311. The next prime is 1164212351. The reversal of 1164212322 is 2232124611.

It is a junction number, because it is equal to n+sod(n) for n = 1164212292 and 1164212301.

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 31 ways as a sum of consecutive naturals, for example, 25254 + ... + 54462.

It is an arithmetic number, because the mean of its divisors is an integer number (45392340).

Almost surely, 2^1164212322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1164212322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1452554880).

1164212322 is an abundant number, since it is smaller than the sum of its proper divisors (1740897438).

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

1164212322 is a wasteful number, since it uses less digits than its factorization.

1164212322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29307.

The product of its digits is 1152, while the sum is 24.

The square root of 1164212322 is about 34120.5557105977. Note that the first 3 decimals coincide. The cubic root of 1164212322 is about 1051.9878659320.

Adding to 1164212322 its reverse (2232124611), we get a palindrome (3396336933).

The spelling of 1164212322 in words is "one billion, one hundred sixty-four million, two hundred twelve thousand, three hundred twenty-two".