1134024221 has 12 divisors (see below), whose sum is σ = 1266931932. Its totient is φ = 1014024000.

The previous prime is 1134024217. The next prime is 1134024233. The reversal of 1134024221 is 1224204311.

It can be written as a sum of positive squares in 2 ways, for example, as 380796196 + 753228025 = 19514^2 + 27445^2 .

It is not a de Polignac number, because 1134024221 - 2² = 1134024217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1134024193 and 1134024202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134027221) 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 11 ways as a sum of consecutive naturals, for example, 69440 + ... + 84201.

It is an arithmetic number, because the mean of its divisors is an integer number (105577661).

Almost surely, 2^1134024221 is an apocalyptic number.

1134024221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1134024221 is a deficient number, since it is larger than the sum of its proper divisors (132907711).

1134024221 is a wasteful number, since it uses less digits than its factorization.

1134024221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153724 (or 153713 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1134024221 is about 33675.2761087419. The cubic root of 1134024221 is about 1042.8154178259.

Adding to 1134024221 its reverse (1224204311), we get a palindrome (2358228532).

The spelling of 1134024221 in words is "one billion, one hundred thirty-four million, twenty-four thousand, two hundred twenty-one".