1063477321 has 3 divisors (see below), whose sum is σ = 1063509933. Its totient is φ = 1063444710.

The previous prime is 1063477309. The next prime is 1063477339. The reversal of 1063477321 is 1237743601.

The square root of 1063477321 is 32611.

It is a perfect power (a square), and thus also a powerful number.

1063477321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a de Polignac number, because none of the positive numbers 2^k-1063477321 is a prime.

It is a super-2 number, since 2×1063477321² = 2261968024562674082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1063477361) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 16306 + ... + 48916.

It is an arithmetic number, because the mean of its divisors is an integer number (354503311).

Almost surely, 2^1063477321 is an apocalyptic number.

1063477321 is the 32611-st square number.

1063477321 is the 16306-th centered octagonal number.

It is an amenable number.

1063477321 is a deficient number, since it is larger than the sum of its proper divisors (32612).

1063477321 is an frugal number, since it uses more digits than its factorization.

1063477321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65222 (or 32611 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 34.

The cubic root of 1063477321 is about 1020.7265491871.

The spelling of 1063477321 in words is "one billion, sixty-three million, four hundred seventy-seven thousand, three hundred twenty-one".