1133013042 has 64 divisors (see below), whose sum is σ = 3046775040. Its totient is φ = 304674048.

The previous prime is 1133013041. The next prime is 1133013083. The reversal of 1133013042 is 2403103311.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1133013041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81733 + ... + 94584.

It is an arithmetic number, because the mean of its divisors is an integer number (47605860).

Almost surely, 2^1133013042 is an apocalyptic number.

1133013042 is an abundant number, since it is smaller than the sum of its proper divisors (1913761998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1133013042 is a wasteful number, since it uses less digits than its factorization.

1133013042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176352 (or 176346 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1133013042 is about 33660.2590899119. The cubic root of 1133013042 is about 1042.5053754704.

Adding to 1133013042 its reverse (2403103311), we get a palindrome (3536116353).

The spelling of 1133013042 in words is "one billion, one hundred thirty-three million, thirteen thousand, forty-two".