1063155028 has 12 divisors (see below), whose sum is σ = 2003638420. Its totient is φ = 490686912.

The previous prime is 1063155007. The next prime is 1063155047. The reversal of 1063155028 is 8205513601.

It can be written as a sum of positive squares in 2 ways, for example, as 486290704 + 576864324 = 22052^2 + 24018^2 .

It is a super-2 number, since 2×1063155028² = 2260597227123361568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10222593 + ... + 10222696.

Almost surely, 2^1063155028 is an apocalyptic number.

It is an amenable number.

1063155028 is a deficient number, since it is larger than the sum of its proper divisors (940483392).

1063155028 is a wasteful number, since it uses less digits than its factorization.

1063155028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20445306 (or 20445304 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 1063155028 is about 32606.0581487551. The cubic root of 1063155028 is about 1020.6234263926.

Adding to 1063155028 its reverse (8205513601), we get a palindrome (9268668629).

The spelling of 1063155028 in words is "one billion, sixty-three million, one hundred fifty-five thousand, twenty-eight".