1132444031 has 4 divisors (see below), whose sum is σ = 1181680752. Its totient is φ = 1083207312.

The previous prime is 1132444021. The next prime is 1132444051. The reversal of 1132444031 is 1304442311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1132444031 is a prime.

It is a super-2 number, since 2×1132444031² = 2564858966695057922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 49236697 = 1132444031 / (1 + 1 + 3 + 2 + 4 + 4 + 4 + 0 + 3 + 1).

It is a junction number, because it is equal to n+sod(n) for n = 1132443988 and 1132444006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132444021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24618326 + ... + 24618371.

It is an arithmetic number, because the mean of its divisors is an integer number (295420188).

Almost surely, 2^1132444031 is an apocalyptic number.

1132444031 is a deficient number, since it is larger than the sum of its proper divisors (49236721).

1132444031 is an equidigital number, since it uses as much as digits as its factorization.

1132444031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49236720.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1132444031 is about 33651.8057613555. The cubic root of 1132444031 is about 1042.3308272128.

Adding to 1132444031 its reverse (1304442311), we get a palindrome (2436886342).

It can be divided in two parts, 11324 and 44031, that added together give a palindrome (55355).

The spelling of 1132444031 in words is "one billion, one hundred thirty-two million, four hundred forty-four thousand, thirty-one".