1133454533 has 4 divisors (see below), whose sum is σ = 1133616960. Its totient is φ = 1133292108.

The previous prime is 1133454521. The next prime is 1133454607. The reversal of 1133454533 is 3354543311.

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: 3354543311 = 7 ⋅479220473.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1133454533 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1133454533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133454503) 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, 70253 + ... + 84866.

It is an arithmetic number, because the mean of its divisors is an integer number (283404240).

Almost surely, 2^1133454533 is an apocalyptic number.

It is an amenable number.

1133454533 is a deficient number, since it is larger than the sum of its proper divisors (162427).

1133454533 is an equidigital number, since it uses as much as digits as its factorization.

1133454533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162426.

The product of its digits is 32400, while the sum is 32.

The square root of 1133454533 is about 33666.8164963663. The cubic root of 1133454533 is about 1042.6407657838.

Adding to 1133454533 its reverse (3354543311), we get a palindrome (4487997844).

The spelling of 1133454533 in words is "one billion, one hundred thirty-three million, four hundred fifty-four thousand, five hundred thirty-three".