1133013040 has 20 divisors (see below), whose sum is σ = 2634255504. Its totient is φ = 453205184.

The previous prime is 1133012999. The next prime is 1133013041. The reversal of 1133013040 is 403103311.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (16).

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7081252 + ... + 7081411.

Almost surely, 2^1133013040 is an apocalyptic number.

1133013040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1133013040 is an abundant number, since it is smaller than the sum of its proper divisors (1501242464).

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

1133013040 is a wasteful number, since it uses less digits than its factorization.

1133013040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14162676 (or 14162670 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1133013040 is about 33660.2590602033. The cubic root of 1133013040 is about 1042.5053748570.

Adding to 1133013040 its reverse (403103311), we get a palindrome (1536116351).

The spelling of 1133013040 in words is "one billion, one hundred thirty-three million, thirteen thousand, forty".