1133021013 has 8 divisors (see below), whose sum is σ = 1526269248. Its totient is φ = 747560064.

The previous prime is 1133021011. The next prime is 1133021023. The reversal of 1133021013 is 3101203311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1133021013 - 2¹ = 1133021011 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1133020983 and 1133021001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133021011) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1946481 + ... + 1947062.

It is an arithmetic number, because the mean of its divisors is an integer number (190783656).

Almost surely, 2^1133021013 is an apocalyptic number.

It is an amenable number.

1133021013 is a deficient number, since it is larger than the sum of its proper divisors (393248235).

1133021013 is an equidigital number, since it uses as much as digits as its factorization.

1133021013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3893643.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1133021013 is about 33660.3774934269. The cubic root of 1133021013 is about 1042.5078202175.

Adding to 1133021013 its reverse (3101203311), we get a palindrome (4234224324).

The spelling of 1133021013 in words is "one billion, one hundred thirty-three million, twenty-one thousand, thirteen".