1140104442 has 32 divisors (see below), whose sum is σ = 2292867072. Its totient is φ = 377932464.

The previous prime is 1140104423. The next prime is 1140104467. The reversal of 1140104442 is 2444010411.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1256553 + ... + 1257459.

It is an arithmetic number, because the mean of its divisors is an integer number (71652096).

Almost surely, 2^1140104442 is an apocalyptic number.

1140104442 is an abundant number, since it is smaller than the sum of its proper divisors (1152762630).

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

1140104442 is a wasteful number, since it uses less digits than its factorization.

1140104442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1842.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 1140104442 is about 33765.4326493827. The cubic root of 1140104442 is about 1044.6758278075.

Adding to 1140104442 its reverse (2444010411), we get a palindrome (3584114853).

The spelling of 1140104442 in words is "one billion, one hundred forty million, one hundred four thousand, four hundred forty-two".