1133443005 has 32 divisors (see below), whose sum is σ = 1915885440. Its totient is φ = 570608640.

The previous prime is 1133442979. The next prime is 1133443019. The reversal of 1133443005 is 5003443311.

It is a happy number.

It is not a de Polignac number, because 1133443005 - 2⁹ = 1133442493 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73009 + ... + 87161.

It is an arithmetic number, because the mean of its divisors is an integer number (59871420).

Almost surely, 2^1133443005 is an apocalyptic number.

1133443005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1133443005 is a deficient number, since it is larger than the sum of its proper divisors (782442435).

1133443005 is a wasteful number, since it uses less digits than its factorization.

1133443005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14461.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 1133443005 is about 33666.6452887721. The cubic root of 1133443005 is about 1042.6372309843.

Adding to 1133443005 its reverse (5003443311), we get a palindrome (6136886316).

The spelling of 1133443005 in words is "one billion, one hundred thirty-three million, four hundred forty-three thousand, five".