1449117318 has 16 divisors (see below), whose sum is σ = 3161710656. Its totient is φ = 439126440.

The previous prime is 1449117259. The next prime is 1449117337. The reversal of 1449117318 is 8137119441.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10978096 + ... + 10978227.

It is an arithmetic number, because the mean of its divisors is an integer number (197606916).

Almost surely, 2^1449117318 is an apocalyptic number.

1449117318 is an abundant number, since it is smaller than the sum of its proper divisors (1712593338).

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

1449117318 is a wasteful number, since it uses less digits than its factorization.

1449117318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21956339.

The product of its digits is 24192, while the sum is 39.

The square root of 1449117318 is about 38067.2735824356. The cubic root of 1449117318 is about 1131.6214793028.

The spelling of 1449117318 in words is "one billion, four hundred forty-nine million, one hundred seventeen thousand, three hundred eighteen".