1133326545 has 16 divisors (see below), whose sum is σ = 1952809152. Its totient is φ = 557945280.

The previous prime is 1133326517. The next prime is 1133326547. The reversal of 1133326545 is 5456233311.

It is not a de Polignac number, because 1133326545 - 2⁷ = 1133326417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1133326547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2905771 + ... + 2906160.

It is an arithmetic number, because the mean of its divisors is an integer number (122050572).

Almost surely, 2^1133326545 is an apocalyptic number.

1133326545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1133326545 is a deficient number, since it is larger than the sum of its proper divisors (819482607).

1133326545 is a wasteful number, since it uses less digits than its factorization.

1133326545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5811952.

The product of its digits is 32400, while the sum is 33.

The square root of 1133326545 is about 33664.9156392824. The cubic root of 1133326545 is about 1042.6015198250.

Adding to 1133326545 its reverse (5456233311), we get a palindrome (6589559856).

The spelling of 1133326545 in words is "one billion, one hundred thirty-three million, three hundred twenty-six thousand, five hundred forty-five".