1052788444 has 24 divisors (see below), whose sum is σ = 1975458240. Its totient is φ = 489156096.

The previous prime is 1052788439. The next prime is 1052788469. The reversal of 1052788444 is 4448872501.

1052788444 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 2×1052788444² = 2216727015639882272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1052788444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92617 + ... + 103360.

It is an arithmetic number, because the mean of its divisors is an integer number (82310760).

Almost surely, 2^1052788444 is an apocalyptic number.

It is an amenable number.

1052788444 is a deficient number, since it is larger than the sum of its proper divisors (922669796).

1052788444 is a wasteful number, since it uses less digits than its factorization.

1052788444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196077 (or 196075 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 43.

The square root of 1052788444 is about 32446.7015889135. The cubic root of 1052788444 is about 1017.2952962301.

The spelling of 1052788444 in words is "one billion, fifty-two million, seven hundred eighty-eight thousand, four hundred forty-four".