1132424221 has 8 divisors (see below), whose sum is σ = 1170237024. Its totient is φ = 1095133200.

The previous prime is 1132424173. The next prime is 1132424273. The reversal of 1132424221 is 1224242311.

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

It is a cyclic number.

It is not a de Polignac number, because 1132424221 - 2⁷ = 1132424093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1132424192 and 1132424201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132424291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126031 + ... + 134716.

It is an arithmetic number, because the mean of its divisors is an integer number (146279628).

Almost surely, 2^1132424221 is an apocalyptic number.

It is an amenable number.

1132424221 is a deficient number, since it is larger than the sum of its proper divisors (37812803).

1132424221 is a wasteful number, since it uses less digits than its factorization.

1132424221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260891.

The product of its digits is 768, while the sum is 22.

The square root of 1132424221 is about 33651.5114222229. The cubic root of 1132424221 is about 1042.3247492983.

Adding to 1132424221 its reverse (1224242311), we get a palindrome (2356666532).

The spelling of 1132424221 in words is "one billion, one hundred thirty-two million, four hundred twenty-four thousand, two hundred twenty-one".