1134202231 has 4 divisors (see below), whose sum is σ = 1135364112. Its totient is φ = 1133040352.

The previous prime is 1134202217. The next prime is 1134202273. The reversal of 1134202231 is 1322024311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1322024311 = 947 ⋅1396013.

It is a cyclic number.

It is not a de Polignac number, because 1134202231 - 2⁷ = 1134202103 is a prime.

It is a super-2 number, since 2×1134202231² = 2572829401610754722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1134202199 and 1134202208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134202211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 579475 + ... + 581428.

It is an arithmetic number, because the mean of its divisors is an integer number (283841028).

Almost surely, 2^1134202231 is an apocalyptic number.

1134202231 is a deficient number, since it is larger than the sum of its proper divisors (1161881).

1134202231 is an equidigital number, since it uses as much as digits as its factorization.

1134202231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161880.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1134202231 is about 33677.9190420073. The cubic root of 1134202231 is about 1042.8699792297.

Adding to 1134202231 its reverse (1322024311), we get a palindrome (2456226542).

The spelling of 1134202231 in words is "one billion, one hundred thirty-four million, two hundred two thousand, two hundred thirty-one".