1063061812 has 12 divisors (see below), whose sum is σ = 1860774916. Its totient is φ = 531411840.

The previous prime is 1063061809. The next prime is 1063061819. The reversal of 1063061812 is 2181603601.

It can be written as a sum of positive squares in 2 ways, for example, as 575712036 + 487349776 = 23994^2 + 22076^2 .

It is a super-2 number, since 2×1063061812² = 2260200832265446688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1063061819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7893 + ... + 46780.

Almost surely, 2^1063061812 is an apocalyptic number.

It is an amenable number.

1063061812 is a deficient number, since it is larger than the sum of its proper divisors (797713104).

1063061812 is a wasteful number, since it uses less digits than its factorization.

1063061812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59538 (or 59536 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 1063061812 is about 32604.6286898042. The cubic root of 1063061812 is about 1020.5935965586.

The spelling of 1063061812 in words is "one billion, sixty-three million, sixty-one thousand, eight hundred twelve".