1449469884 has 48 divisors (see below), whose sum is σ = 3470606496.
Its totient is φ = 470553600.
The previous prime is 1449469877. The next prime is 1449469907. The reversal of 1449469884 is 4889649441.
It is a happy 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 15 ways as a sum of consecutive naturals, for example, 322984 + ... + 327440.
It is an arithmetic number, because the mean of its divisors is an integer number (72304302).
Almost surely, 21449469884 is an apocalyptic number.
It is an amenable number.
1449469884 is an abundant number, since it is smaller than the sum of its proper divisors (2021136612).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1449469884 is a wasteful number, since it uses less digits than its factorization.
1449469884 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5166 (or 5164 counting only the distinct ones).
The product of its digits is 7962624, while the sum is 57.
The square root of 1449469884 is about 38071.9041288980.
The cubic root of 1449469884 is about 1131.7132452585.
The spelling of 1449469884 in words is "one billion, four hundred forty-nine million, four hundred sixty-nine thousand, eight hundred eighty-four".