1153141443 has 6 divisors (see below), whose sum is σ = 1665648764. Its totient is φ = 768760956.

The previous prime is 1153141421. The next prime is 1153141447. The reversal of 1153141443 is 3441413511.

It is not a de Polignac number, because 1153141443 - 2¹² = 1153137347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1153141447) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64063405 + ... + 64063422.

Almost surely, 2^1153141443 is an apocalyptic number.

1153141443 is a deficient number, since it is larger than the sum of its proper divisors (512507321).

1153141443 is a wasteful number, since it uses less digits than its factorization.

1153141443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128126833 (or 128126830 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 1153141443 is about 33957.9363772300. The cubic root of 1153141443 is about 1048.6426733616.

Adding to 1153141443 its reverse (3441413511), we get a palindrome (4594554954).

The spelling of 1153141443 in words is "one billion, one hundred fifty-three million, one hundred forty-one thousand, four hundred forty-three".