1133241345 has 24 divisors (see below), whose sum is σ = 1965163200. Its totient is φ = 604125216.

The previous prime is 1133241341. The next prime is 1133241359. The reversal of 1133241345 is 5431423311.

It is a happy number.

It is not a de Polignac number, because 1133241345 - 2² = 1133241341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1133241341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 134466 + ... + 142644.

It is an arithmetic number, because the mean of its divisors is an integer number (81881800).

Almost surely, 2^1133241345 is an apocalyptic number.

1133241345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1133241345 is a deficient number, since it is larger than the sum of its proper divisors (831921855).

1133241345 is a wasteful number, since it uses less digits than its factorization.

1133241345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11269 (or 11266 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 1133241345 is about 33663.6502031494. The cubic root of 1133241345 is about 1042.5753926463.

Adding to 1133241345 its reverse (5431423311), we get a palindrome (6564664656).

The spelling of 1133241345 in words is "one billion, one hundred thirty-three million, two hundred forty-one thousand, three hundred forty-five".