1061298580 has 24 divisors (see below), whose sum is σ = 2346029280. Its totient is φ = 402176160.

The previous prime is 1061298577. The next prime is 1061298611. The reversal of 1061298580 is 858921601.

It is a super-2 number, since 2×1061298580² = 2252709351820032800, 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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1396066 + ... + 1396825.

It is an arithmetic number, because the mean of its divisors is an integer number (97751220).

Almost surely, 2^1061298580 is an apocalyptic number.

1061298580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1061298580 is an abundant number, since it is smaller than the sum of its proper divisors (1284730700).

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

1061298580 is a wasteful number, since it uses less digits than its factorization.

1061298580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2792919 (or 2792917 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 40.

The square root of 1061298580 is about 32577.5778719045. The cubic root of 1061298580 is about 1020.0290200637.

The spelling of 1061298580 in words is "one billion, sixty-one million, two hundred ninety-eight thousand, five hundred eighty".