1120520733 has 4 divisors (see below), whose sum is σ = 1494027648. Its totient is φ = 747013820.

The previous prime is 1120520657. The next prime is 1120520741. The reversal of 1120520733 is 3370250211.

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 an emirpimes, since its reverse is a distinct semiprime: 3370250211 = 3 ⋅1123416737.

It is a cyclic number.

It is not a de Polignac number, because 1120520733 - 2¹² = 1120516637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120520783) 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, 186753453 + ... + 186753458.

It is an arithmetic number, because the mean of its divisors is an integer number (373506912).

Almost surely, 2^1120520733 is an apocalyptic number.

It is an amenable number.

1120520733 is a deficient number, since it is larger than the sum of its proper divisors (373506915).

1120520733 is an equidigital number, since it uses as much as digits as its factorization.

1120520733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373506914.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 1120520733 is about 33474.1800945146. The cubic root of 1120520733 is about 1038.6597420421.

Adding to 1120520733 its reverse (3370250211), we get a palindrome (4490770944).

It can be divided in two parts, 1120520 and 733, that added together give a triangular number (1121253 = T₁₄₉₇).

The spelling of 1120520733 in words is "one billion, one hundred twenty million, five hundred twenty thousand, seven hundred thirty-three".