1061863284 has 12 divisors (see below), whose sum is σ = 2477681024. Its totient is φ = 353954424.

The previous prime is 1061863277. The next prime is 1061863301. The reversal of 1061863284 is 4823681601.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1061863284² = 2255107267814529312, 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 in 3 ways as a sum of consecutive naturals, for example, 44244292 + ... + 44244315.

Almost surely, 2^1061863284 is an apocalyptic number.

It is an amenable number.

1061863284 is an abundant number, since it is smaller than the sum of its proper divisors (1415817740).

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

1061863284 is a wasteful number, since it uses less digits than its factorization.

1061863284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88488614 (or 88488612 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 1061863284 is about 32586.2437847629. The cubic root of 1061863284 is about 1020.2099029762.

The spelling of 1061863284 in words is "one billion, sixty-one million, eight hundred sixty-three thousand, two hundred eighty-four".