1063311642 has 24 divisors (see below), whose sum is σ = 2326213344. Its totient is φ = 350995464.

The previous prime is 1063311619. The next prime is 1063311703. The reversal of 1063311642 is 2461133601.

1063311642 is a `hidden beast` number, since 1 + 0 + 6 + 3 + 3 + 11 + 642 = 666.

It is a super-2 number, since 2×1063311642² = 2261263296025472328, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 284908 + ... + 288615.

It is an arithmetic number, because the mean of its divisors is an integer number (96925556).

Almost surely, 2^1063311642 is an apocalyptic number.

1063311642 is an abundant number, since it is smaller than the sum of its proper divisors (1262901702).

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

1063311642 is a wasteful number, since it uses less digits than its factorization.

1063311642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573634 (or 573631 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 1063311642 is about 32608.4596692331. The cubic root of 1063311642 is about 1020.6735401468.

The spelling of 1063311642 in words is "one billion, sixty-three million, three hundred eleven thousand, six hundred forty-two".