1150543042 has 32 divisors (see below), whose sum is σ = 1953616320. Its totient is φ = 503388480.

The previous prime is 1150543019. The next prime is 1150543057. The reversal of 1150543042 is 2403450511.

It is a happy number.

It is a super-2 number, since 2×1150543042² = 2647498582989227528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1150542998 and 1150543016.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 218788 + ... + 223984.

It is an arithmetic number, because the mean of its divisors is an integer number (61050510).

Almost surely, 2^1150543042 is an apocalyptic number.

1150543042 is a deficient number, since it is larger than the sum of its proper divisors (803073278).

1150543042 is a wasteful number, since it uses less digits than its factorization.

1150543042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5586.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1150543042 is about 33919.6556881110. The cubic root of 1150543042 is about 1047.8544372009.

Adding to 1150543042 its reverse (2403450511), we get a palindrome (3553993553).

The spelling of 1150543042 in words is "one billion, one hundred fifty million, five hundred forty-three thousand, forty-two".