1144478038 has 8 divisors (see below), whose sum is σ = 1872782280. Its totient is φ = 520217280.

The previous prime is 1144478017. The next prime is 1144478087. The reversal of 1144478038 is 8308744411.

It is a happy number.

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, 26010843 + ... + 26010886.

It is an arithmetic number, because the mean of its divisors is an integer number (234097785).

Almost surely, 2^1144478038 is an apocalyptic number.

1144478038 is a deficient number, since it is larger than the sum of its proper divisors (728304242).

1144478038 is a wasteful number, since it uses less digits than its factorization.

1144478038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52021742.

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 1144478038 is about 33830.1350573716. The cubic root of 1144478038 is about 1046.0099628950.

The spelling of 1144478038 in words is "one billion, one hundred forty-four million, four hundred seventy-eight thousand, thirty-eight".