1164452043 has 32 divisors (see below), whose sum is σ = 1673644032. Its totient is φ = 717516800.

The previous prime is 1164452017. The next prime is 1164452071. The reversal of 1164452043 is 3402544611.

It is a cyclic number.

It is not a de Polignac number, because 1164452043 - 2¹⁴ = 1164435659 is a prime.

It is a super-4 number, since 4×1164452043⁴ (a number of 37 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1164452043.

It is not an unprimeable number, because it can be changed into a prime (1164452243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1277758 + ... + 1278668.

It is an arithmetic number, because the mean of its divisors is an integer number (52301376).

Almost surely, 2^1164452043 is an apocalyptic number.

1164452043 is a deficient number, since it is larger than the sum of its proper divisors (509191989).

1164452043 is a wasteful number, since it uses less digits than its factorization.

1164452043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 1164452043 is about 34124.0683828878. The cubic root of 1164452043 is about 1052.0600653271.

Adding to 1164452043 its reverse (3402544611), we get a palindrome (4566996654).

The spelling of 1164452043 in words is "one billion, one hundred sixty-four million, four hundred fifty-two thousand, forty-three".