1134240442 has 16 divisors (see below), whose sum is σ = 1805136192. Its totient is φ = 532665280.

The previous prime is 1134240421. The next prime is 1134240449. The reversal of 1134240442 is 2440424311.

It is not an unprimeable number, because it can be changed into a prime (1134240449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17278 + ... + 50665.

It is an arithmetic number, because the mean of its divisors is an integer number (112821012).

Almost surely, 2^1134240442 is an apocalyptic number.

1134240442 is a deficient number, since it is larger than the sum of its proper divisors (670895750).

1134240442 is a wasteful number, since it uses less digits than its factorization.

1134240442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68453.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 1134240442 is about 33678.4863377201. The cubic root of 1134240442 is about 1042.8816904443.

Adding to 1134240442 its reverse (2440424311), we get a palindrome (3574664753).

The spelling of 1134240442 in words is "one billion, one hundred thirty-four million, two hundred forty thousand, four hundred forty-two".