1083047265 has 12 divisors (see below), whose sum is σ = 1877282004. Its totient is φ = 577625184.

The previous prime is 1083047243. The next prime is 1083047323. The reversal of 1083047265 is 5627403801.

It can be written as a sum of positive squares in 2 ways, for example, as 128051856 + 954995409 = 11316^2 + 30903^2 .

It is not a de Polignac number, because 1083047265 - 2⁵ = 1083047233 is a prime.

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, 12033814 + ... + 12033903.

It is an arithmetic number, because the mean of its divisors is an integer number (156440167).

Almost surely, 2^1083047265 is an apocalyptic number.

1083047265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1083047265 is a deficient number, since it is larger than the sum of its proper divisors (794234739).

1083047265 is a wasteful number, since it uses less digits than its factorization.

1083047265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24067728 (or 24067725 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 1083047265 is about 32909.6834533546. The cubic root of 1083047265 is about 1026.9496155501.

The spelling of 1083047265 in words is "one billion, eighty-three million, forty-seven thousand, two hundred sixty-five".