1133328073 has 4 divisors (see below), whose sum is σ = 1133403408. Its totient is φ = 1133252740.

The previous prime is 1133328071. The next prime is 1133328083. The reversal of 1133328073 is 3708233311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3708233311 = 2749 ⋅1348939.

It is a cyclic number.

It is not a de Polignac number, because 1133328073 - 2¹ = 1133328071 is a prime.

It is a super-3 number, since 3×1133328073³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1133328071) 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, 6511 + ... + 48052.

It is an arithmetic number, because the mean of its divisors is an integer number (283350852).

Almost surely, 2^1133328073 is an apocalyptic number.

It is an amenable number.

1133328073 is a deficient number, since it is larger than the sum of its proper divisors (75335).

1133328073 is an equidigital number, since it uses as much as digits as its factorization.

1133328073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75334.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 1133328073 is about 33664.9383335244. The cubic root of 1133328073 is about 1042.6019883850.

The spelling of 1133328073 in words is "one billion, one hundred thirty-three million, three hundred twenty-eight thousand, seventy-three".