1449540160 has 112 divisors (see below), whose sum is σ = 3640043520. Its totient is φ = 548997120.

The previous prime is 1449540151. The next prime is 1449540167. The reversal of 1449540160 is 610459441.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1449540167) 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 15 ways as a sum of consecutive naturals, for example, 464686 + ... + 467794.

Almost surely, 2^1449540160 is an apocalyptic number.

1449540160 is a gapful number since it is divisible by the number (10) 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 1449540160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1820021760).

1449540160 is an abundant number, since it is smaller than the sum of its proper divisors (2190503360).

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

1449540160 is a wasteful number, since it uses less digits than its factorization.

1449540160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3204 (or 3194 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 1449540160 is about 38072.8270555261. The cubic root of 1449540160 is about 1131.7315349324.

The spelling of 1449540160 in words is "one billion, four hundred forty-nine million, five hundred forty thousand, one hundred sixty".