1134351231 has 16 divisors (see below), whose sum is σ = 1724625504. Its totient is φ = 656999424.

The previous prime is 1134351221. The next prime is 1134351247. The reversal of 1134351231 is 1321534311.

It is not a de Polignac number, because 1134351231 - 2⁵ = 1134351199 is a prime.

It is a super-2 number, since 2×1134351231² = 2573505430542430722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134351221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 854806 + ... + 856131.

It is an arithmetic number, because the mean of its divisors is an integer number (107789094).

Almost surely, 2^1134351231 is an apocalyptic number.

1134351231 is a deficient number, since it is larger than the sum of its proper divisors (590274273).

1134351231 is a wasteful number, since it uses less digits than its factorization.

1134351231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1710970.

The product of its digits is 1080, while the sum is 24.

The square root of 1134351231 is about 33680.1311012888. The cubic root of 1134351231 is about 1042.9156444614.

Adding to 1134351231 its reverse (1321534311), we get a palindrome (2455885542).

The spelling of 1134351231 in words is "one billion, one hundred thirty-four million, three hundred fifty-one thousand, two hundred thirty-one".