1084126993 has 8 divisors (see below), whose sum is σ = 1097925696. Its totient is φ = 1070346000.

The previous prime is 1084126987. The next prime is 1084126997. The reversal of 1084126993 is 3996214801.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1084126993 - 2¹³ = 1084118801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1084126997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154348 + ... + 161218.

It is an arithmetic number, because the mean of its divisors is an integer number (137240712).

Almost surely, 2^1084126993 is an apocalyptic number.

It is an amenable number.

1084126993 is a deficient number, since it is larger than the sum of its proper divisors (13798703).

1084126993 is an equidigital number, since it uses as much as digits as its factorization.

1084126993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8855.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 1084126993 is about 32926.0837786701. The cubic root of 1084126993 is about 1027.2907696309.

The spelling of 1084126993 in words is "one billion, eighty-four million, one hundred twenty-six thousand, nine hundred ninety-three".