1145233341 has 72 divisors (see below), whose sum is σ = 2091398400. Its totient is φ = 599840640.

The previous prime is 1145233333. The next prime is 1145233343. The reversal of 1145233341 is 1433325411.

It is a happy number.

It is not a de Polignac number, because 1145233341 - 2³ = 1145233333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145233343) 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 71 ways as a sum of consecutive naturals, for example, 257545 + ... + 261953.

It is an arithmetic number, because the mean of its divisors is an integer number (29047200).

Almost surely, 2^1145233341 is an apocalyptic number.

It is an amenable number.

1145233341 is a deficient number, since it is larger than the sum of its proper divisors (946165059).

1145233341 is a wasteful number, since it uses less digits than its factorization.

1145233341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4479 (or 4469 counting only the distinct ones).

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

The square root of 1145233341 is about 33841.2963847427. The cubic root of 1145233341 is about 1046.2400184897.

Adding to 1145233341 its reverse (1433325411), we get a palindrome (2578558752).

The spelling of 1145233341 in words is "one billion, one hundred forty-five million, two hundred thirty-three thousand, three hundred forty-one".