914481280 has 64 divisors (see below), whose sum is σ = 2203591680. Its totient is φ = 362880000.

The previous prime is 914481259. The next prime is 914481329. The reversal of 914481280 is 82184419.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×914481280² = 1672552022940876800, which contains 22 as substring.

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, 75655 + ... + 86905.

It is an arithmetic number, because the mean of its divisors is an integer number (34431120).

Almost surely, 2^914481280 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 914481280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1101795840).

914481280 is an abundant number, since it is smaller than the sum of its proper divisors (1289110400).

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

914481280 is a wasteful number, since it uses less digits than its factorization.

914481280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11397 (or 11385 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 37.

The square root of 914481280 is about 30240.3915318569. The cubic root of 914481280 is about 970.6401980599.

The spelling of 914481280 in words is "nine hundred fourteen million, four hundred eighty-one thousand, two hundred eighty".