1144031442 has 8 divisors (see below), whose sum is σ = 2288062896. Its totient is φ = 381343812.

The previous prime is 1144031437. The next prime is 1144031459. The reversal of 1144031442 is 2441304411.

It is a sphenic number, since it is the product of 3 distinct primes.

1144031442 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95335948 + ... + 95335959.

It is an arithmetic number, because the mean of its divisors is an integer number (286007862).

Almost surely, 2^1144031442 is an apocalyptic number.

1144031442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1144031442 is a wasteful number, since it uses less digits than its factorization.

1144031442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190671912.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 1144031442 is about 33823.5338484908. The cubic root of 1144031442 is about 1045.8738878676.

Adding to 1144031442 its reverse (2441304411), we get a palindrome (3585335853).

The spelling of 1144031442 in words is "one billion, one hundred forty-four million, thirty-one thousand, four hundred forty-two".