1084334991 has 8 divisors (see below), whose sum is σ = 1463199360. Its totient is φ = 714180312.

The previous prime is 1084334989. The next prime is 1084335001. The reversal of 1084334991 is 1994334801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1084334991 - 2¹ = 1084334989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1084334941) 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 7 ways as a sum of consecutive naturals, for example, 2177131 + ... + 2177628.

It is an arithmetic number, because the mean of its divisors is an integer number (182899920).

Almost surely, 2^1084334991 is an apocalyptic number.

1084334991 is a deficient number, since it is larger than the sum of its proper divisors (378864369).

1084334991 is an equidigital number, since it uses as much as digits as its factorization.

1084334991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4354845.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 1084334991 is about 32929.2421868466. The cubic root of 1084334991 is about 1027.3564632761.

The spelling of 1084334991 in words is "one billion, eighty-four million, three hundred thirty-four thousand, nine hundred ninety-one".