1144459342 has 8 divisors (see below), whose sum is σ = 1848742056. Its totient is φ = 528211992.

The previous prime is 1144459307. The next prime is 1144459373. The reversal of 1144459342 is 2439544411.

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

It is a congruent 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, 22008808 + ... + 22008859.

It is an arithmetic number, because the mean of its divisors is an integer number (231092757).

Almost surely, 2^1144459342 is an apocalyptic number.

1144459342 is a deficient number, since it is larger than the sum of its proper divisors (704282714).

1144459342 is a wasteful number, since it uses less digits than its factorization.

1144459342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44017682.

The product of its digits is 69120, while the sum is 37.

The square root of 1144459342 is about 33829.8587345558. The cubic root of 1144459342 is about 1046.0042670499.

The spelling of 1144459342 in words is "one billion, one hundred forty-four million, four hundred fifty-nine thousand, three hundred forty-two".