1052105742 has 24 divisors (see below), whose sum is σ = 2280559320. Its totient is φ = 350548560.

The previous prime is 1052105699. The next prime is 1052105773. The reversal of 1052105742 is 2475012501.

It is a super-2 number, since 2×1052105742² = 2213852984698741128, 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 11 ways as a sum of consecutive naturals, for example, 34192 + ... + 57212.

It is an arithmetic number, because the mean of its divisors is an integer number (95023305).

Almost surely, 2^1052105742 is an apocalyptic number.

1052105742 is an abundant number, since it is smaller than the sum of its proper divisors (1228453578).

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

1052105742 is a wasteful number, since it uses less digits than its factorization.

1052105742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25568 (or 25565 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 1052105742 is about 32436.1795222557. The cubic root of 1052105742 is about 1017.0753534314.

The spelling of 1052105742 in words is "one billion, fifty-two million, one hundred five thousand, seven hundred forty-two".