1141348534 has 16 divisors (see below), whose sum is σ = 1804479120. Its totient is φ = 540598240.

The previous prime is 1141348531. The next prime is 1141348543. The reversal of 1141348534 is 4358431411.

It is a self number, because there is not a number n which added to its sum of digits gives 1141348534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141348531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182572 + ... + 188719.

It is an arithmetic number, because the mean of its divisors is an integer number (112779945).

Almost surely, 2^1141348534 is an apocalyptic number.

1141348534 is a deficient number, since it is larger than the sum of its proper divisors (663130586).

1141348534 is a wasteful number, since it uses less digits than its factorization.

1141348534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371375.

The product of its digits is 23040, while the sum is 34.

The square root of 1141348534 is about 33783.8501950266. The cubic root of 1141348534 is about 1045.0556761618.

Adding to 1141348534 its reverse (4358431411), we get a palindrome (5499779945).

The spelling of 1141348534 in words is "one billion, one hundred forty-one million, three hundred forty-eight thousand, five hundred thirty-four".