1133352020 has 12 divisors (see below), whose sum is σ = 2380039284. Its totient is φ = 453340800.

The previous prime is 1133351981. The next prime is 1133352047. The reversal of 1133352020 is 202533311.

It can be written as a sum of positive squares in 2 ways, for example, as 438818704 + 694533316 = 20948^2 + 26354^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 56667601 = 1133352020 / (1 + 1 + 3 + 3 + 3 + 5 + 2 + 0 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 1133351983 and 1133352001.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 28333781 + ... + 28333820.

It is an arithmetic number, because the mean of its divisors is an integer number (198336607).

Almost surely, 2^1133352020 is an apocalyptic number.

1133352020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1133352020 is an abundant number, since it is smaller than the sum of its proper divisors (1246687264).

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

1133352020 is a wasteful number, since it uses less digits than its factorization.

1133352020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56667610 (or 56667608 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 1133352020 is about 33665.2939984192. The cubic root of 1133352020 is about 1042.6093316585.

Adding to 1133352020 its reverse (202533311), we get a palindrome (1335885331).

The spelling of 1133352020 in words is "one billion, one hundred thirty-three million, three hundred fifty-two thousand, twenty".