1063521316 has 48 divisors (see below), whose sum is σ = 2189956608. Its totient is φ = 445536000.

The previous prime is 1063521313. The next prime is 1063521337. The reversal of 1063521316 is 6131253601.

It is a super-2 number, since 2×1063521316² = 2262155179172743712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1063521313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 544141 + ... + 546091.

It is an arithmetic number, because the mean of its divisors is an integer number (45624096).

Almost surely, 2^1063521316 is an apocalyptic number.

It is an amenable number.

1063521316 is an abundant number, since it is smaller than the sum of its proper divisors (1126435292).

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

1063521316 is a wasteful number, since it uses less digits than its factorization.

1063521316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2932 (or 2930 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 1063521316 is about 32611.6745353562. The cubic root of 1063521316 is about 1020.7406244741.

Adding to 1063521316 its reverse (6131253601), we get a palindrome (7194774917).

The spelling of 1063521316 in words is "one billion, sixty-three million, five hundred twenty-one thousand, three hundred sixteen".