1134134221 has 16 divisors (see below), whose sum is σ = 1249617600. Its totient is φ = 1020758400.

The previous prime is 1134134219. The next prime is 1134134237. The reversal of 1134134221 is 1224314311.

It is a cyclic number.

It is not a de Polignac number, because 1134134221 - 2¹ = 1134134219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1134134192 and 1134134201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134132221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 704065 + ... + 705673.

It is an arithmetic number, because the mean of its divisors is an integer number (78101100).

Almost surely, 2^1134134221 is an apocalyptic number.

1134134221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1134134221 is a deficient number, since it is larger than the sum of its proper divisors (115483379).

1134134221 is a wasteful number, since it uses less digits than its factorization.

1134134221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2220.

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

The square root of 1134134221 is about 33676.9093148406. The cubic root of 1134134221 is about 1042.8491343272.

Adding to 1134134221 its reverse (1224314311), we get a palindrome (2358448532).

The spelling of 1134134221 in words is "one billion, one hundred thirty-four million, one hundred thirty-four thousand, two hundred twenty-one".