1063753780 has 48 divisors (see below), whose sum is σ = 2296324800. Its totient is φ = 413699328.

The previous prime is 1063753739. The next prime is 1063753783. The reversal of 1063753780 is 873573601.

It is a super-2 number, since 2×1063753780² = 2263144208928576800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1063753783) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 192496 + ... + 197944.

It is an arithmetic number, because the mean of its divisors is an integer number (47840100).

Almost surely, 2^1063753780 is an apocalyptic number.

1063753780 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 1063753780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1148162400).

1063753780 is an abundant number, since it is smaller than the sum of its proper divisors (1232571020).

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

1063753780 is a wasteful number, since it uses less digits than its factorization.

1063753780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5728 (or 5726 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 1063753780 is about 32615.2384630252. The cubic root of 1063753780 is about 1020.8149900614.

The spelling of 1063753780 in words is "one billion, sixty-three million, seven hundred fifty-three thousand, seven hundred eighty".