1144411798 has 8 divisors (see below), whose sum is σ = 1726208280. Its totient is φ = 569009040.

The previous prime is 1144411769. The next prime is 1144411799. The reversal of 1144411798 is 8971144411.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1144411798.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144411799) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1597983 + ... + 1598698.

It is an arithmetic number, because the mean of its divisors is an integer number (215776035).

Almost surely, 2^1144411798 is an apocalyptic number.

1144411798 is a deficient number, since it is larger than the sum of its proper divisors (581796482).

1144411798 is a wasteful number, since it uses less digits than its factorization.

1144411798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3196862.

The product of its digits is 32256, while the sum is 40.

The square root of 1144411798 is about 33829.1560344032. The cubic root of 1144411798 is about 1045.9897822146.

The spelling of 1144411798 in words is "one billion, one hundred forty-four million, four hundred eleven thousand, seven hundred ninety-eight".