1063255280 has 40 divisors (see below), whose sum is σ = 2496563424. Its totient is φ = 421088000.

The previous prime is 1063255241. The next prime is 1063255309. The reversal of 1063255280 is 825523601.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×1063255280² = 2261023580895756800, 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, 57716 + ... + 73875.

Almost surely, 2^1063255280 is an apocalyptic number.

1063255280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1063255280 is an abundant number, since it is smaller than the sum of its proper divisors (1433308144).

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

1063255280 is a wasteful number, since it uses less digits than its factorization.

1063255280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131705 (or 131699 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 1063255280 is about 32607.5954341929. The cubic root of 1063255280 is about 1020.6555058546.

Adding to 1063255280 its reverse (825523601), we get a palindrome (1888778881).

The spelling of 1063255280 in words is "one billion, sixty-three million, two hundred fifty-five thousand, two hundred eighty".