1449980118 has 12 divisors (see below), whose sum is σ = 3141623628. Its totient is φ = 483326700.

The previous prime is 1449980107. The next prime is 1449980123. The reversal of 1449980118 is 8110899441.

1449980118 is a `hidden beast` number, since 1 + 449 + 98 + 0 + 118 = 666.

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 5 ways as a sum of consecutive naturals, for example, 40277208 + ... + 40277243.

It is an arithmetic number, because the mean of its divisors is an integer number (261801969).

Almost surely, 2^1449980118 is an apocalyptic number.

1449980118 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1449980118 is an abundant number, since it is smaller than the sum of its proper divisors (1691643510).

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

1449980118 is a wasteful number, since it uses less digits than its factorization.

1449980118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80554459 (or 80554456 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 45.

The square root of 1449980118 is about 38078.6044649748. The cubic root of 1449980118 is about 1131.8460227289.

The spelling of 1449980118 in words is "one billion, four hundred forty-nine million, nine hundred eighty thousand, one hundred eighteen".