1449863712 has 240 divisors, whose sum is σ = 4693084704. Its totient is φ = 435456000.

The previous prime is 1449863693. The next prime is 1449863783. The reversal of 1449863712 is 2173689441.

1449863712 is a `hidden beast` number, since 1 + 4 + 4 + 9 + 8 + 637 + 1 + 2 = 666.

It is an unprimeable number.

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 39 ways as a sum of consecutive naturals, for example, 6015912 + ... + 6016152.

Almost surely, 2^1449863712 is an apocalyptic number.

1449863712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1449863712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2346542352).

1449863712 is an abundant number, since it is smaller than the sum of its proper divisors (3243220992).

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

1449863712 is a wasteful number, since it uses less digits than its factorization.

1449863712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485 (or 468 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 1449863712 is about 38077.0759381547. The cubic root of 1449863712 is about 1131.8157333034.

It can be divided in two parts, 14498 and 63712, that added together give a triangular number (78210 = T₃₉₅).

The spelling of 1449863712 in words is "one billion, four hundred forty-nine million, eight hundred sixty-three thousand, seven hundred twelve".