1132444313 has 48 divisors (see below), whose sum is σ = 1560789888. Its totient is φ = 793497600.

The previous prime is 1132444309. The next prime is 1132444337. The reversal of 1132444313 is 3134442311.

It is a happy number.

It is not a de Polignac number, because 1132444313 - 2² = 1132444309 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1132444363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1682345 + ... + 1683017.

It is an arithmetic number, because the mean of its divisors is an integer number (32516456).

Almost surely, 2^1132444313 is an apocalyptic number.

1132444313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1132444313 is a deficient number, since it is larger than the sum of its proper divisors (428345575).

1132444313 is a wasteful number, since it uses less digits than its factorization.

1132444313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786 (or 745 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

The square root of 1132444313 is about 33651.8099513236. The cubic root of 1132444313 is about 1042.3309137328.

Adding to 1132444313 its reverse (3134442311), we get a palindrome (4266886624).

The spelling of 1132444313 in words is "one billion, one hundred thirty-two million, four hundred forty-four thousand, three hundred thirteen".