1164534234 has 32 divisors (see below), whose sum is σ = 2401963200. Its totient is φ = 376156800.

The previous prime is 1164534209. The next prime is 1164534257. The reversal of 1164534234 is 4324354611.

It is a happy number.

It is a super-2 number, since 2×1164534234² = 2712279964315933512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1164534195 and 1164534204.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20769 + ... + 52539.

It is an arithmetic number, because the mean of its divisors is an integer number (75061350).

Almost surely, 2^1164534234 is an apocalyptic number.

1164534234 is an abundant number, since it is smaller than the sum of its proper divisors (1237428966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1164534234 is a wasteful number, since it uses less digits than its factorization.

1164534234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31966.

The product of its digits is 34560, while the sum is 33.

The square root of 1164534234 is about 34125.2726582514. The cubic root of 1164534234 is about 1052.0848174083.

Adding to 1164534234 its reverse (4324354611), we get a palindrome (5488888845).

The spelling of 1164534234 in words is "one billion, one hundred sixty-four million, five hundred thirty-four thousand, two hundred thirty-four".