1450269216 has 108 divisors (see below), whose sum is σ = 4533323886. Its totient is φ = 439464960.

The previous prime is 1450269211. The next prime is 1450269239. The reversal of 1450269216 is 6129620541.

It can be written as a sum of positive squares in only one way, i.e., 732243600 + 718025616 = 27060^2 + 26796^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1450269211) 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 17 ways as a sum of consecutive naturals, for example, 14040 + ... + 55656.

Almost surely, 2^1450269216 is an apocalyptic number.

1450269216 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 1450269216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2266661943).

1450269216 is an abundant number, since it is smaller than the sum of its proper divisors (3083054670).

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

1450269216 is a wasteful number, since it uses less digits than its factorization.

1450269216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41655 (or 41633 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 1450269216 is about 38082.4003445161. The cubic root of 1450269216 is about 1131.9212404676.

Adding to 1450269216 its reverse (6129620541), we get a palindrome (7579889757).

The spelling of 1450269216 in words is "one billion, four hundred fifty million, two hundred sixty-nine thousand, two hundred sixteen".