1063444460 has 48 divisors (see below), whose sum is σ = 2482620672. Its totient is φ = 379987200.

The previous prime is 1063444457. The next prime is 1063444489. The reversal of 1063444460 is 644443601.

It is a super-4 number, since 4×1063444460⁴ (a number of 37 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57911 + ... + 74030.

It is an arithmetic number, because the mean of its divisors is an integer number (51721264).

Almost surely, 2^1063444460 is an apocalyptic number.

1063444460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1063444460 is an abundant number, since it is smaller than the sum of its proper divisors (1419176212).

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

1063444460 is a wasteful number, since it uses less digits than its factorization.

1063444460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131994 (or 131992 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 1063444460 is about 32610.4961630454. The cubic root of 1063444460 is about 1020.7160357391.

The spelling of 1063444460 in words is "one billion, sixty-three million, four hundred forty-four thousand, four hundred sixty".