1052705790 has 96 divisors (see below), whose sum is σ = 2965618656. Its totient is φ = 258048000.

The previous prime is 1052705777. The next prime is 1052705813. The reversal of 1052705790 is 975072501.

1052705790 is a `hidden beast` number, since 10 + 5 + 2 + 70 + 579 + 0 = 666.

It is a super-2 number, since 2×1052705790² = 2216378960599048200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 57790 + ... + 73790.

It is an arithmetic number, because the mean of its divisors is an integer number (30891861).

Almost surely, 2^1052705790 is an apocalyptic number.

1052705790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1052705790, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1482809328).

1052705790 is an abundant number, since it is smaller than the sum of its proper divisors (1912912866).

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

1052705790 is a wasteful number, since it uses less digits than its factorization.

1052705790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16074 (or 16071 counting only the distinct ones).

The product of its (nonzero) digits is 22050, while the sum is 36.

The square root of 1052705790 is about 32445.4278751259. The cubic root of 1052705790 is about 1017.2686730509.

The spelling of 1052705790 in words is "one billion, fifty-two million, seven hundred five thousand, seven hundred ninety".