1153145343 has 16 divisors (see below), whose sum is σ = 1860537600. Its totient is φ = 620178816.

The previous prime is 1153145341. The next prime is 1153145353. The reversal of 1153145343 is 3435413511.

It is not a de Polignac number, because 1153145343 - 2¹ = 1153145341 is a prime.

It is a zygodrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 1153145343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153145341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1614693 + ... + 1615406.

It is an arithmetic number, because the mean of its divisors is an integer number (116283600).

Almost surely, 2^1153145343 is an apocalyptic number.

1153145343 is a deficient number, since it is larger than the sum of its proper divisors (707392257).

1153145343 is a wasteful number, since it uses less digits than its factorization.

1153145343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3230126.

The product of its digits is 10800, while the sum is 30.

The square root of 1153145343 is about 33957.9938011656. The cubic root of 1153145343 is about 1048.6438555530.

Adding to 1153145343 its reverse (3435413511), we get a palindrome (4588558854).

The spelling of 1153145343 in words is "one billion, one hundred fifty-three million, one hundred forty-five thousand, three hundred forty-three".