1084570513 has 6 divisors (see below), whose sum is σ = 1174416774. Its totient is φ = 1001141856.

The previous prime is 1084570493. The next prime is 1084570547. The reversal of 1084570513 is 3150754801.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 23309584 + 1061260929 = 4828^2 + 32577^2 .

It is not a de Polignac number, because 1084570513 - 2⁹ = 1084570001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1084571513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3208620 + ... + 3208957.

It is an arithmetic number, because the mean of its divisors is an integer number (195736129).

Almost surely, 2^1084570513 is an apocalyptic number.

1084570513 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1084570513 is a deficient number, since it is larger than the sum of its proper divisors (89846261).

1084570513 is an equidigital number, since it uses as much as digits as its factorization.

1084570513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6417603 (or 6417590 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 1084570513 is about 32932.8181757954. The cubic root of 1084570513 is about 1027.4308399015.

The spelling of 1084570513 in words is "one billion, eighty-four million, five hundred seventy thousand, five hundred thirteen".