1135342603 has 16 divisors (see below), whose sum is σ = 1234953216. Its totient is φ = 1039528960.

The previous prime is 1135342567. The next prime is 1135342619. The reversal of 1135342603 is 3062435311.

It is a cyclic number.

It is not a de Polignac number, because 1135342603 - 2¹³ = 1135334411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1135342643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264825 + ... + 269077.

It is an arithmetic number, because the mean of its divisors is an integer number (77184576).

Almost surely, 2^1135342603 is an apocalyptic number.

1135342603 is a deficient number, since it is larger than the sum of its proper divisors (99610613).

1135342603 is a wasteful number, since it uses less digits than its factorization.

1135342603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4694.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 1135342603 is about 33694.8453476196. The cubic root of 1135342603 is about 1043.2193764647.

Adding to 1135342603 its reverse (3062435311), we get a palindrome (4197777914).

It can be divided in two parts, 11353 and 42603, that added together give a triangular number (53956 = T₃₂₈).

The spelling of 1135342603 in words is "one billion, one hundred thirty-five million, three hundred forty-two thousand, six hundred three".