1063913472 has 144 divisors (see below), whose sum is σ = 3098915820. Its totient is φ = 351633408.

The previous prime is 1063913453. The next prime is 1063913509. The reversal of 1063913472 is 2743193601.

1063913472 is a `hidden beast` number, since 1 + 0 + 639 + 13 + 4 + 7 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 727704576 + 336208896 = 26976^2 + 18336^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×1063913472² = 2263823751806189568, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3630958 + ... + 3631250.

Almost surely, 2^1063913472 is an apocalyptic number.

1063913472 is a gapful number since it is divisible by the number (12) 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 1063913472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1549457910).

1063913472 is an abundant number, since it is smaller than the sum of its proper divisors (2035002348).

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

1063913472 is a wasteful number, since it uses less digits than its factorization.

1063913472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518 (or 495 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 1063913472 is about 32617.6864906143. The cubic root of 1063913472 is about 1020.8660694978.

The spelling of 1063913472 in words is "one billion, sixty-three million, nine hundred thirteen thousand, four hundred seventy-two".