1050064320 has 112 divisors (see below), whose sum is σ = 3347435520. Its totient is φ = 278885376.

The previous prime is 1050064307. The next prime is 1050064331. The reversal of 1050064320 is 234600501.

It is a happy number.

It is a super-2 number, since 2×1050064320² = 2205270152274124800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250401 + ... + 254559.

Almost surely, 2^1050064320 is an apocalyptic number.

1050064320 is a gapful number since it is divisible by the number (10) 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 1050064320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1673717760).

1050064320 is an abundant number, since it is smaller than the sum of its proper divisors (2297371200).

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

1050064320 is a wasteful number, since it uses less digits than its factorization.

1050064320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4442 (or 4432 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1050064320 is about 32404.6959559876. The cubic root of 1050064320 is about 1016.4171102367.

Adding to 1050064320 its reverse (234600501), we get a palindrome (1284664821).

The spelling of 1050064320 in words is "one billion, fifty million, sixty-four thousand, three hundred twenty".