1063043520 has 448 divisors, whose sum is σ = 4287292416. Its totient is φ = 216760320.

The previous prime is 1063043519. The next prime is 1063043557. The reversal of 1063043520 is 253403601.

It is a happy number.

1063043520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (448).

It is a super-2 number, since 2×1063043520² = 2260123050827980800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5396062 + ... + 5396258.

Almost surely, 2^1063043520 is an apocalyptic number.

1063043520 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 1063043520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2143646208).

1063043520 is an abundant number, since it is smaller than the sum of its proper divisors (3224248896).

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

1063043520 is a wasteful number, since it uses less digits than its factorization.

1063043520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 1063043520 is about 32604.3481762786. The cubic root of 1063043520 is about 1020.5877427739.

The spelling of 1063043520 in words is "one billion, sixty-three million, forty-three thousand, five hundred twenty".