1130042555 has 16 divisors (see below), whose sum is σ = 1434404160. Its totient is φ = 852876288.

The previous prime is 1130042539. The next prime is 1130042587. The reversal of 1130042555 is 5552400311.

It is a cyclic number.

It is not a de Polignac number, because 1130042555 - 2⁴ = 1130042539 is a prime.

It is a super-2 number, since 2×1130042555² = 2553992352221856050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58910 + ... + 75699.

It is an arithmetic number, because the mean of its divisors is an integer number (89650260).

Almost surely, 2^1130042555 is an apocalyptic number.

1130042555 is a deficient number, since it is larger than the sum of its proper divisors (304361605).

1130042555 is a wasteful number, since it uses less digits than its factorization.

1130042555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134710.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 1130042555 is about 33616.1055894344. The cubic root of 1130042555 is about 1041.5935122031.

Adding to 1130042555 its reverse (5552400311), we get a palindrome (6682442866).

The spelling of 1130042555 in words is "one billion, one hundred thirty million, forty-two thousand, five hundred fifty-five".