1063245520 has 40 divisors (see below), whose sum is σ = 2529543456. Its totient is φ = 415406208.

The previous prime is 1063245517. The next prime is 1063245559. The reversal of 1063245520 is 255423601.

1063245520 is digitally balanced in base 6, 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 (40).

It is a super-2 number, since 2×1063245520² = 2260982071600140800, 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 7 ways as a sum of consecutive naturals, for example, 151102 + ... + 157981.

Almost surely, 2^1063245520 is an apocalyptic number.

1063245520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1063245520 is an abundant number, since it is smaller than the sum of its proper divisors (1466297936).

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

1063245520 is a wasteful number, since it uses less digits than its factorization.

1063245520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309139 (or 309133 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 1063245520 is about 32607.4457754667. The cubic root of 1063245520 is about 1020.6523828579.

The spelling of 1063245520 in words is "one billion, sixty-three million, two hundred forty-five thousand, five hundred twenty".