1153045343 has 8 divisors (see below), whose sum is σ = 1214071920. Its totient is φ = 1092052800.

The previous prime is 1153045331. The next prime is 1153045351. The reversal of 1153045343 is 3435403511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1153045343 - 2⁸ = 1153045087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153045373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90971 + ... + 102867.

It is an arithmetic number, because the mean of its divisors is an integer number (151758990).

Almost surely, 2^1153045343 is an apocalyptic number.

1153045343 is a deficient number, since it is larger than the sum of its proper divisors (61026577).

1153045343 is a wasteful number, since it uses less digits than its factorization.

1153045343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17017.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 1153045343 is about 33956.5213618828. The cubic root of 1153045343 is about 1048.6135421100.

Adding to 1153045343 its reverse (3435403511), we get a palindrome (4588448854).

The spelling of 1153045343 in words is "one billion, one hundred fifty-three million, forty-five thousand, three hundred forty-three".