1134412231 has 4 divisors (see below), whose sum is σ = 1162080864. Its totient is φ = 1106743600.

The previous prime is 1134412229. The next prime is 1134412241. The reversal of 1134412231 is 1322144311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1134412231 - 2¹ = 1134412229 is a prime.

It is a super-2 number, since 2×1134412231² = 2573782219684794722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134412241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13834255 + ... + 13834336.

It is an arithmetic number, because the mean of its divisors is an integer number (290520216).

Almost surely, 2^1134412231 is an apocalyptic number.

1134412231 is a deficient number, since it is larger than the sum of its proper divisors (27668633).

1134412231 is an equidigital number, since it uses as much as digits as its factorization.

1134412231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27668632.

The product of its digits is 576, while the sum is 22.

The square root of 1134412231 is about 33681.0366675374. The cubic root of 1134412231 is about 1042.9343384697.

Adding to 1134412231 its reverse (1322144311), we get a palindrome (2456556542).

The spelling of 1134412231 in words is "one billion, one hundred thirty-four million, four hundred twelve thousand, two hundred thirty-one".