1450611216 has 60 divisors (see below), whose sum is σ = 4075239168. Its totient is φ = 481685952.

The previous prime is 1450611203. The next prime is 1450611223. The reversal of 1450611216 is 6121160541.

1450611216 is a `hidden beast` number, since 1 + 45 + 0 + 611 + 2 + 1 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1450611216.

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 11 ways as a sum of consecutive naturals, for example, 18721 + ... + 57023.

Almost surely, 2^1450611216 is an apocalyptic number.

1450611216 is a gapful number since it is divisible by the number (16) 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 1450611216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2037619584).

1450611216 is an abundant number, since it is smaller than the sum of its proper divisors (2624627952).

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

1450611216 is a wasteful number, since it uses less digits than its factorization.

1450611216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38580 (or 38571 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 1450611216 is about 38086.8903430039. The cubic root of 1450611216 is about 1132.0102093832.

Adding to 1450611216 its reverse (6121160541), we get a palindrome (7571771757).

The spelling of 1450611216 in words is "one billion, four hundred fifty million, six hundred eleven thousand, two hundred sixteen".