1061683220 has 48 divisors (see below), whose sum is σ = 2505444480. Its totient is φ = 374960256.

The previous prime is 1061683219. The next prime is 1061683253. The reversal of 1061683220 is 223861601.

It is a super-2 number, since 2×1061683220² = 2254342519259136800, 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 15 ways as a sum of consecutive naturals, for example, 82790 + ... + 94749.

It is an arithmetic number, because the mean of its divisors is an integer number (52196760).

Almost surely, 2^1061683220 is an apocalyptic number.

1061683220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1061683220 is an abundant number, since it is smaller than the sum of its proper divisors (1443761260).

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

1061683220 is a wasteful number, since it uses less digits than its factorization.

1061683220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177584 (or 177582 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 1061683220 is about 32583.4807839801. The cubic root of 1061683220 is about 1020.1522328212.

The spelling of 1061683220 in words is "one billion, sixty-one million, six hundred eighty-three thousand, two hundred twenty".