1063394304 has 88 divisors (see below), whose sum is σ = 3239303808. Its totient is φ = 303820800.

The previous prime is 1063394287. The next prime is 1063394309. The reversal of 1063394304 is 4034933601.

It is a super-3 number, since 3×1063394304³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1063394309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3222 + ... + 46229.

Almost surely, 2^1063394304 is an apocalyptic number.

1063394304 is a gapful number since it is divisible by the number (14) 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 1063394304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1619651904).

1063394304 is an abundant number, since it is smaller than the sum of its proper divisors (2175909504).

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

1063394304 is an equidigital number, since it uses as much as digits as its factorization.

1063394304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49481 (or 49463 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 33.

The square root of 1063394304 is about 32609.7271377729. The cubic root of 1063394304 is about 1020.6999885640.

The spelling of 1063394304 in words is "one billion, sixty-three million, three hundred ninety-four thousand, three hundred four".