1133013503 has 8 divisors (see below), whose sum is σ = 1141007088. Its totient is φ = 1125036864.

The previous prime is 1133013481. The next prime is 1133013547. The reversal of 1133013503 is 3053103311.

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

It is a cyclic number.

It is not a de Polignac number, because 1133013503 - 2⁶ = 1133013439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133013103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149051 + ... + 156467.

It is an arithmetic number, because the mean of its divisors is an integer number (142625886).

Almost surely, 2^1133013503 is an apocalyptic number.

1133013503 is a deficient number, since it is larger than the sum of its proper divisors (7993585).

1133013503 is an equidigital number, since it uses as much as digits as its factorization.

1133013503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8473.

The product of its (nonzero) digits is 405, while the sum is 20.

The square root of 1133013503 is about 33660.2659377492. The cubic root of 1133013503 is about 1042.5055168618.

Adding to 1133013503 its reverse (3053103311), we get a palindrome (4186116814).

The spelling of 1133013503 in words is "one billion, one hundred thirty-three million, thirteen thousand, five hundred three".