1153421322 has 8 divisors (see below), whose sum is σ = 2306842656. Its totient is φ = 384473772.

The previous prime is 1153421299. The next prime is 1153421383. The reversal of 1153421322 is 2231243511.

It is a sphenic number, since it is the product of 3 distinct primes.

1153421322 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1153421292 and 1153421301.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96118438 + ... + 96118449.

It is an arithmetic number, because the mean of its divisors is an integer number (288355332).

Almost surely, 2^1153421322 is an apocalyptic number.

1153421322 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.

1153421322 is a wasteful number, since it uses less digits than its factorization.

1153421322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192236892.

The product of its digits is 1440, while the sum is 24.

The square root of 1153421322 is about 33962.0570931738. The cubic root of 1153421322 is about 1048.7275051988.

Adding to 1153421322 its reverse (2231243511), we get a palindrome (3384664833).

The spelling of 1153421322 in words is "one billion, one hundred fifty-three million, four hundred twenty-one thousand, three hundred twenty-two".