1449463928 has 128 divisors (see below), whose sum is σ = 3247957440. Its totient is φ = 599040000.

The previous prime is 1449463927. The next prime is 1449463957. The reversal of 1449463928 is 8293649441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1449463921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8007998 + ... + 8008178.

Almost surely, 2^1449463928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1449463928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1623978720).

1449463928 is an abundant number, since it is smaller than the sum of its proper divisors (1798493512).

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

1449463928 is a wasteful number, since it uses less digits than its factorization.

1449463928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369 (or 365 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 50.

The square root of 1449463928 is about 38071.8259084063. The cubic root of 1449463928 is about 1131.7116951531.

The spelling of 1449463928 in words is "one billion, four hundred forty-nine million, four hundred sixty-three thousand, nine hundred twenty-eight".