1134043542 has 24 divisors (see below), whose sum is σ = 2509374816. Its totient is φ = 369971376.

The previous prime is 1134043511. The next prime is 1134043549. The reversal of 1134043542 is 2453404311.

It is a happy number.

1134043542 is a `hidden beast` number, since 113 + 4 + 0 + 4 + 3 + 542 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134043549) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 669393 + ... + 671084.

It is an arithmetic number, because the mean of its divisors is an integer number (104557284).

Almost surely, 2^1134043542 is an apocalyptic number.

1134043542 is an abundant number, since it is smaller than the sum of its proper divisors (1375331274).

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

1134043542 is a wasteful number, since it uses less digits than its factorization.

1134043542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340532 (or 1340529 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 1134043542 is about 33675.5629797038. The cubic root of 1134043542 is about 1042.8213401339.

Adding to 1134043542 its reverse (2453404311), we get a palindrome (3587447853).

The spelling of 1134043542 in words is "one billion, one hundred thirty-four million, forty-three thousand, five hundred forty-two".