1132542031 has 2 divisors, whose sum is σ = 1132542032. Its totient is φ = 1132542030.

The previous prime is 1132541957. The next prime is 1132542053. The reversal of 1132542031 is 1302452311.

It is a happy number.

It is an a-pointer prime, because the next prime (1132542053) can be obtained adding 1132542031 to its sum of digits (22).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1132542031 - 2²³ = 1124153423 is a prime.

It is a super-2 number, since 2×1132542031² = 2565302903963209922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1132541993 and 1132542011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1132572031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566271015 + 566271016.

It is an arithmetic number, because the mean of its divisors is an integer number (566271016).

Almost surely, 2^1132542031 is an apocalyptic number.

1132542031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1132542031 is an equidigital number, since it uses as much as digits as its factorization.

1132542031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1132542031 is about 33653.2618181358. The cubic root of 1132542031 is about 1042.3608935919.

Adding to 1132542031 its reverse (1302452311), we get a palindrome (2434994342).

The spelling of 1132542031 in words is "one billion, one hundred thirty-two million, five hundred forty-two thousand, thirty-one".