1035897044 has 60 divisors (see below), whose sum is σ = 2277784404. Its totient is φ = 409756032.

The previous prime is 1035897019. The next prime is 1035897073. The reversal of 1035897044 is 4407985301.

It can be written as a sum of positive squares in 2 ways, for example, as 674440900 + 361456144 = 25970^2 + 19012^2 .

It is a super-3 number, since 3×1035897044³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1035896992 and 1035897010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 120704 + ... + 129000.

Almost surely, 2^1035897044 is an apocalyptic number.

1035897044 is a gapful number since it is divisible by the number (14) 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 1035897044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1138892202).

1035897044 is an abundant number, since it is smaller than the sum of its proper divisors (1241887360).

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

1035897044 is an equidigital number, since it uses as much as digits as its factorization.

1035897044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8342 (or 8319 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 1035897044 is about 32185.3544954844. The cubic root of 1035897044 is about 1011.8252925821.

The spelling of 1035897044 in words is "one billion, thirty-five million, eight hundred ninety-seven thousand, forty-four".