1084320461 has 6 divisors (see below), whose sum is σ = 1261352430. Its totient is φ = 929417496.

The previous prime is 1084320431. The next prime is 1084320491. The reversal of 1084320461 is 1640234801.

It is an interprime number because it is at equal distance from previous prime (1084320431) and next prime (1084320491).

It can be written as a sum of positive squares in only one way, i.e., 1067263561 + 17056900 = 32669^2 + 4130^2 .

It is not a de Polignac number, because 1084320461 - 2⁶ = 1084320397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1084320421) 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, 11064446 + ... + 11064543.

It is an arithmetic number, because the mean of its divisors is an integer number (210225405).

Almost surely, 2^1084320461 is an apocalyptic number.

It is an amenable number.

1084320461 is a deficient number, since it is larger than the sum of its proper divisors (177031969).

1084320461 is an equidigital number, since it uses as much as digits as its factorization.

1084320461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22129003 (or 22128996 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 1084320461 is about 32929.0215615344. The cubic root of 1084320461 is about 1027.3518744248.

The spelling of 1084320461 in words is "one billion, eighty-four million, three hundred twenty thousand, four hundred sixty-one".