1466313216 has 80 divisors (see below), whose sum is σ = 3914538144. Its totient is φ = 487747584.

The previous prime is 1466313209. The next prime is 1466313221. The reversal of 1466313216 is 6123136641.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1208226 + ... + 1209438.

Almost surely, 2^1466313216 is an apocalyptic number.

1466313216 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 1466313216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1957269072).

1466313216 is an abundant number, since it is smaller than the sum of its proper divisors (2448224928).

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

1466313216 is an equidigital number, since it uses as much as digits as its factorization.

1466313216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021 (or 2005 counting only the distinct ones).

The product of its digits is 15552, while the sum is 33.

The square root of 1466313216 is about 38292.4694424374. The cubic root of 1466313216 is about 1136.0800049453.

Adding to 1466313216 its reverse (6123136641), we get a palindrome (7589449857).

The spelling of 1466313216 in words is "one billion, four hundred sixty-six million, three hundred thirteen thousand, two hundred sixteen".