1449240216 has 16 divisors (see below), whose sum is σ = 3623100600. Its totient is φ = 483080064.

The previous prime is 1449240209. The next prime is 1449240263. The reversal of 1449240216 is 6120429441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30192481 + ... + 30192528.

Almost surely, 2^1449240216 is an apocalyptic number.

It is an amenable number.

1449240216 is an abundant number, since it is smaller than the sum of its proper divisors (2173860384).

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

1449240216 is a wasteful number, since it uses less digits than its factorization.

1449240216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60385018 (or 60385014 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 1449240216 is about 38068.8877694109. The cubic root of 1449240216 is about 1131.6534689109.

Adding to 1449240216 its reverse (6120429441), we get a palindrome (7569669657).

The spelling of 1449240216 in words is "one billion, four hundred forty-nine million, two hundred forty thousand, two hundred sixteen".