1134522642 has 96 divisors (see below), whose sum is σ = 2767120704. Its totient is φ = 306432000.

The previous prime is 1134522589. The next prime is 1134522643. The reversal of 1134522642 is 2462254311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134522643) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 403642 + ... + 406442.

It is an arithmetic number, because the mean of its divisors is an integer number (28824174).

Almost surely, 2^1134522642 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1134522642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1383560352).

1134522642 is an abundant number, since it is smaller than the sum of its proper divisors (1632598062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1134522642 is a wasteful number, since it uses less digits than its factorization.

1134522642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2872 (or 2853 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 1134522642 is about 33682.6756953779. The cubic root of 1134522642 is about 1042.9681732270.

Adding to 1134522642 its reverse (2462254311), we get a palindrome (3596776953).

It can be divided in two parts, 1134 and 522642, that added together give a triangular number (523776 = T₁₀₂₃).

The spelling of 1134522642 in words is "one billion, one hundred thirty-four million, five hundred twenty-two thousand, six hundred forty-two".