1132075481 has 4 divisors (see below), whose sum is σ = 1132597200. Its totient is φ = 1131553764.

The previous prime is 1132075447. The next prime is 1132075487. The reversal of 1132075481 is 1845702311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1845702311 = 421 ⋅4384091.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1132075481 is a prime.

It is a super-2 number, since 2×1132075481² = 2563189789362762722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1132075487) 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, 257591 + ... + 261948.

It is an arithmetic number, because the mean of its divisors is an integer number (283149300).

Almost surely, 2^1132075481 is an apocalyptic number.

It is an amenable number.

1132075481 is a deficient number, since it is larger than the sum of its proper divisors (521719).

1132075481 is an equidigital number, since it uses as much as digits as its factorization.

1132075481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521718.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 1132075481 is about 33646.3293837530. The cubic root of 1132075481 is about 1042.2177406210.

Adding to 1132075481 its reverse (1845702311), we get a palindrome (2977777792).

The spelling of 1132075481 in words is "one billion, one hundred thirty-two million, seventy-five thousand, four hundred eighty-one".