1164253343 has 16 divisors (see below), whose sum is σ = 1345952160. Its totient is φ = 996979200.

The previous prime is 1164253333. The next prime is 1164253427. The reversal of 1164253343 is 3433524611.

It is a cyclic number.

It is not a de Polignac number, because 1164253343 - 2⁸ = 1164253087 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 (1164253303) 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, 31430 + ... + 57587.

It is an arithmetic number, because the mean of its divisors is an integer number (84122010).

Almost surely, 2^1164253343 is an apocalyptic number.

1164253343 is a deficient number, since it is larger than the sum of its proper divisors (181698817).

1164253343 is a wasteful number, since it uses less digits than its factorization.

1164253343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89098.

The product of its digits is 25920, while the sum is 32.

The square root of 1164253343 is about 34121.1568238827. The cubic root of 1164253343 is about 1052.0002213780. Note that the first 3 decimals are identical.

Adding to 1164253343 its reverse (3433524611), we get a palindrome (4597777954).

The spelling of 1164253343 in words is "one billion, one hundred sixty-four million, two hundred fifty-three thousand, three hundred forty-three".