1052981760 has 160 divisors (see below), whose sum is σ = 3390532992. Its totient is φ = 278773760.

The previous prime is 1052981737. The next prime is 1052981773. The reversal of 1052981760 is 671892501.

It is a tau number, because it is divible by the number of its divisors (160).

It is a super-2 number, since 2×1052981760² = 2217541173785395200, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 1282150 + ... + 1282970.

Almost surely, 2^1052981760 is an apocalyptic number.

1052981760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1052981760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1695266496).

1052981760 is an abundant number, since it is smaller than the sum of its proper divisors (2337551232).

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

1052981760 is an equidigital number, since it uses as much as digits as its factorization.

1052981760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014 (or 998 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 39.

The square root of 1052981760 is about 32449.6804298594. The cubic root of 1052981760 is about 1017.3575586351.

The spelling of 1052981760 in words is "one billion, fifty-two million, nine hundred eighty-one thousand, seven hundred sixty".