1063691352 has 80 divisors (see below), whose sum is σ = 2983976160. Its totient is φ = 354010176.

The previous prime is 1063691351. The next prime is 1063691359. The reversal of 1063691352 is 2531963601.

1063691352 is a `hidden beast` number, since 1 + 0 + 636 + 9 + 13 + 5 + 2 = 666.

It is a super-2 number, since 2×1063691352² = 2262878584639175808, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1063691351) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 800913 + ... + 802239.

It is an arithmetic number, because the mean of its divisors is an integer number (37299702).

Almost surely, 2^1063691352 is an apocalyptic number.

1063691352 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 1063691352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1491988080).

1063691352 is an abundant number, since it is smaller than the sum of its proper divisors (1920284808).

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

1063691352 is a wasteful number, since it uses less digits than its factorization.

1063691352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2582 (or 2569 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 1063691352 is about 32614.2814116761. The cubic root of 1063691352 is about 1020.7950203134.

The spelling of 1063691352 in words is "one billion, sixty-three million, six hundred ninety-one thousand, three hundred fifty-two".