1052985738 has 96 divisors (see below), whose sum is σ = 2610209664. Its totient is φ = 277167744.

The previous prime is 1052985691. The next prime is 1052985751. The reversal of 1052985738 is 8375892501.

1052985738 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1052985738² = 2217557928862809288, which contains 22 as substring.

It is a Curzon 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, 560056 + ... + 561932.

It is an arithmetic number, because the mean of its divisors is an integer number (27189684).

Almost surely, 2^1052985738 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1052985738, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1305104832).

1052985738 is an abundant number, since it is smaller than the sum of its proper divisors (1557223926).

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

1052985738 is a wasteful number, since it uses less digits than its factorization.

1052985738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1964 (or 1945 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 48.

The square root of 1052985738 is about 32449.7417247041. The cubic root of 1052985738 is about 1017.3588397726.

The spelling of 1052985738 in words is "one billion, fifty-two million, nine hundred eighty-five thousand, seven hundred thirty-eight".