1063261500 has 192 divisors, whose sum is σ = 3570158592. Its totient is φ = 240864000.

The previous prime is 1063261499. The next prime is 1063261531. The reversal of 1063261500 is 51623601.

1063261500 is digitally balanced in base 2 and base 6, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1063261500² = 2261050034764500000, 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 63 ways as a sum of consecutive naturals, for example, 1375114 + ... + 1375886.

It is an arithmetic number, because the mean of its divisors is an integer number (18594576).

Almost surely, 2^1063261500 is an apocalyptic number.

1063261500 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 1063261500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1785079296).

1063261500 is an abundant number, since it is smaller than the sum of its proper divisors (2506897092).

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

1063261500 is a wasteful number, since it uses less digits than its factorization.

1063261500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933 (or 921 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 1063261500 is about 32607.6908106048. The cubic root of 1063261500 is about 1020.6574961150.

The spelling of 1063261500 in words is "one billion, sixty-three million, two hundred sixty-one thousand, five hundred".