1449860118 has 24 divisors (see below), whose sum is σ = 3373144632. Its totient is φ = 414245664.

The previous prime is 1449860057. The next prime is 1449860129. The reversal of 1449860118 is 8110689441.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 1449860118.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2465455 + ... + 2466042.

It is an arithmetic number, because the mean of its divisors is an integer number (140547693).

Almost surely, 2^1449860118 is an apocalyptic number.

1449860118 is an abundant number, since it is smaller than the sum of its proper divisors (1923284514).

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

1449860118 is a wasteful number, since it uses less digits than its factorization.

1449860118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4931516 (or 4931509 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 42.

The square root of 1449860118 is about 38077.0287443755. The cubic root of 1449860118 is about 1131.8147981008.

The spelling of 1449860118 in words is "one billion, four hundred forty-nine million, eight hundred sixty thousand, one hundred eighteen".