1132221441 has 16 divisors (see below), whose sum is σ = 1631318976. Its totient is φ = 694366656.

The previous prime is 1132221439. The next prime is 1132221479. The reversal of 1132221441 is 1441222311.

It is not a de Polignac number, because 1132221441 - 2¹ = 1132221439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1132221481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38115 + ... + 60968.

It is an arithmetic number, because the mean of its divisors is an integer number (101957436).

Almost surely, 2^1132221441 is an apocalyptic number.

It is an amenable number.

1132221441 is a deficient number, since it is larger than the sum of its proper divisors (499097535).

1132221441 is a wasteful number, since it uses less digits than its factorization.

1132221441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99392.

The product of its digits is 384, while the sum is 21.

The square root of 1132221441 is about 33648.4983468802. The cubic root of 1132221441 is about 1042.2625302034.

Adding to 1132221441 its reverse (1441222311), we get a palindrome (2573443752).

The spelling of 1132221441 in words is "one billion, one hundred thirty-two million, two hundred twenty-one thousand, four hundred forty-one".