1063543260 has 192 divisors, whose sum is σ = 3331786752. Its totient is φ = 251817984.

The previous prime is 1063543241. The next prime is 1063543279. The reversal of 1063543260 is 623453601.

It is an interprime number because it is at equal distance from previous prime (1063543241) and next prime (1063543279).

It is a super-2 number, since 2×1063543260² = 2262248531782855200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2456004 + ... + 2456436.

It is an arithmetic number, because the mean of its divisors is an integer number (17353056).

Almost surely, 2^1063543260 is an apocalyptic number.

1063543260 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 1063543260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1665893376).

1063543260 is an abundant number, since it is smaller than the sum of its proper divisors (2268243492).

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

1063543260 is a wasteful number, since it uses less digits than its factorization.

1063543260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572 (or 570 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 1063543260 is about 32612.0109775524. The cubic root of 1063543260 is about 1020.7476448562.

Adding to 1063543260 its reverse (623453601), we get a palindrome (1686996861).

The spelling of 1063543260 in words is "one billion, sixty-three million, five hundred forty-three thousand, two hundred sixty".