1133013428 has 12 divisors (see below), whose sum is σ = 1985786880. Its totient is φ = 565645752.

The previous prime is 1133013421. The next prime is 1133013439. The reversal of 1133013428 is 8243103311.

It is a super-2 number, since 2×1133013428² = 2567438856056622368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1133013397 and 1133013406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133013421) 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 3 ways as a sum of consecutive naturals, for example, 212276 + ... + 217547.

It is an arithmetic number, because the mean of its divisors is an integer number (165482240).

Almost surely, 2^1133013428 is an apocalyptic number.

It is an amenable number.

1133013428 is a deficient number, since it is larger than the sum of its proper divisors (852773452).

1133013428 is a wasteful number, since it uses less digits than its factorization.

1133013428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430486 (or 430484 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 1133013428 is about 33660.2648236760. The cubic root of 1133013428 is about 1042.5054938589.

Adding to 1133013428 its reverse (8243103311), we get a palindrome (9376116739).

The spelling of 1133013428 in words is "one billion, one hundred thirty-three million, thirteen thousand, four hundred twenty-eight".