1063122644 has 6 divisors (see below), whose sum is σ = 1860464634. Its totient is φ = 531561320.

The previous prime is 1063122623. The next prime is 1063122673. The reversal of 1063122644 is 4462213601.

It can be written as a sum of positive squares in only one way, i.e., 1061977744 + 1144900 = 32588^2 + 1070^2 .

It is a super-2 number, since 2×1063122644² = 2260459512371101472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132890327 + ... + 132890334.

It is an arithmetic number, because the mean of its divisors is an integer number (310077439).

Almost surely, 2^1063122644 is an apocalyptic number.

It is an amenable number.

1063122644 is a deficient number, since it is larger than the sum of its proper divisors (797341990).

1063122644 is a wasteful number, since it uses less digits than its factorization.

1063122644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265780665 (or 265780663 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 1063122644 is about 32605.5615501405. The cubic root of 1063122644 is about 1020.6130634622.

The spelling of 1063122644 in words is "one billion, sixty-three million, one hundred twenty-two thousand, six hundred forty-four".