1130000042 has 16 divisors (see below), whose sum is σ = 1724006400. Its totient is φ = 555394320.

The previous prime is 1130000041. The next prime is 1130000071. The reversal of 1130000042 is 2400000311.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1129999978 and 1130000032.

It is not an unprimeable number, because it can be changed into a prime (1130000041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20567 + ... + 51797.

It is an arithmetic number, because the mean of its divisors is an integer number (107750400).

Almost surely, 2^1130000042 is an apocalyptic number.

1130000042 is a deficient number, since it is larger than the sum of its proper divisors (594006358).

1130000042 is a wasteful number, since it uses less digits than its factorization.

1130000042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31541.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1130000042 is about 33615.4732526555. The cubic root of 1130000042 is about 1041.5804502111.

Adding to 1130000042 its reverse (2400000311), we get a palindrome (3530000353).

The spelling of 1130000042 in words is "one billion, one hundred thirty million, forty-two", and thus it is an aban number.