1132242445 has 8 divisors (see below), whose sum is σ = 1384326936. Its totient is φ = 888703296.

The previous prime is 1132242409. The next prime is 1132242451. The reversal of 1132242445 is 5442422311.

It can be written as a sum of positive squares in 4 ways, for example, as 509540329 + 622702116 = 22573^2 + 24954^2 .

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 1132242445 - 2⁷ = 1132242317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2136042 + ... + 2136571.

It is an arithmetic number, because the mean of its divisors is an integer number (173040867).

Almost surely, 2^1132242445 is an apocalyptic number.

It is an amenable number.

1132242445 is a deficient number, since it is larger than the sum of its proper divisors (252084491).

1132242445 is an equidigital number, since it uses as much as digits as its factorization.

1132242445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4272671.

The product of its digits is 7680, while the sum is 28.

The square root of 1132242445 is about 33648.8104544574. The cubic root of 1132242445 is about 1042.2689752168.

Adding to 1132242445 its reverse (5442422311), we get a palindrome (6574664756).

The spelling of 1132242445 in words is "one billion, one hundred thirty-two million, two hundred forty-two thousand, four hundred forty-five".