1133143044 has 24 divisors (see below), whose sum is σ = 2884364448. Its totient is φ = 343376640.

The previous prime is 1133143043. The next prime is 1133143049. The reversal of 1133143044 is 4403413311.

It is not an unprimeable number, because it can be changed into a prime (1133143043) 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, 4292077 + ... + 4292340.

It is an arithmetic number, because the mean of its divisors is an integer number (120181852).

Almost surely, 2^1133143044 is an apocalyptic number.

It is an amenable number.

1133143044 is an abundant number, since it is smaller than the sum of its proper divisors (1751221404).

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

1133143044 is a wasteful number, since it uses less digits than its factorization.

1133143044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8584435 (or 8584433 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 1133143044 is about 33662.1901248270. The cubic root of 1133143044 is about 1042.5452463268.

Adding to 1133143044 its reverse (4403413311), we get a palindrome (5536556355).

The spelling of 1133143044 in words is "one billion, one hundred thirty-three million, one hundred forty-three thousand, forty-four".