1130042533 has 4 divisors (see below), whose sum is σ = 1157604588. Its totient is φ = 1102480480.

The previous prime is 1130042527. The next prime is 1130042539. The reversal of 1130042533 is 3352400311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3352400311 = 13 ⋅257876947.

It is an interprime number because it is at equal distance from previous prime (1130042527) and next prime (1130042539).

It can be written as a sum of positive squares in 2 ways, for example, as 117657409 + 1012385124 = 10847^2 + 31818^2 .

It is a cyclic number.

It is not a de Polignac number, because 1130042533 - 2¹³ = 1130034341 is a prime.

It is a super-2 number, since 2×1130042533² = 2553992252778112178, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130042539) 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, 13780966 + ... + 13781047.

It is an arithmetic number, because the mean of its divisors is an integer number (289401147).

Almost surely, 2^1130042533 is an apocalyptic number.

It is an amenable number.

1130042533 is a deficient number, since it is larger than the sum of its proper divisors (27562055).

1130042533 is an equidigital number, since it uses as much as digits as its factorization.

1130042533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27562054.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 1130042533 is about 33616.1052622103. The cubic root of 1130042533 is about 1041.5935054437.

Adding to 1130042533 its reverse (3352400311), we get a palindrome (4482442844).

The spelling of 1130042533 in words is "one billion, one hundred thirty million, forty-two thousand, five hundred thirty-three".