1084996013 has 8 divisors (see below), whose sum is σ = 1092123000. Its totient is φ = 1077884928.

The previous prime is 1084996009. The next prime is 1084996027. The reversal of 1084996013 is 3106994801.

It can be written as a sum of positive squares in 4 ways, for example, as 434388964 + 650607049 = 20842^2 + 25507^2 .

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

It is not a de Polignac number, because 1084996013 - 2² = 1084996009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1084996513) 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, 152663 + ... + 159611.

It is an arithmetic number, because the mean of its divisors is an integer number (136515375).

Almost surely, 2^1084996013 is an apocalyptic number.

It is an amenable number.

1084996013 is a deficient number, since it is larger than the sum of its proper divisors (7126987).

1084996013 is an equidigital number, since it uses as much as digits as its factorization.

1084996013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7951.

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 1084996013 is about 32939.2776636040. The cubic root of 1084996013 is about 1027.5651832995.

The spelling of 1084996013 in words is "one billion, eighty-four million, nine hundred ninety-six thousand, thirteen".