1081716213 has 8 divisors (see below), whose sum is σ = 1475830048. Its totient is φ = 704373264.

The previous prime is 1081716203. The next prime is 1081716217. The reversal of 1081716213 is 3126171801.

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

It is not a de Polignac number, because 1081716213 - 2⁶ = 1081716149 is a prime.

It is a super-2 number, since 2×1081716213² = 2340219930934122738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1081716217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4192570 + ... + 4192827.

It is an arithmetic number, because the mean of its divisors is an integer number (184478756).

Almost surely, 2^1081716213 is an apocalyptic number.

It is an amenable number.

1081716213 is a deficient number, since it is larger than the sum of its proper divisors (394113835).

1081716213 is an equidigital number, since it uses as much as digits as its factorization.

1081716213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8385443.

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 1081716213 is about 32889.4544345144. The cubic root of 1081716213 is about 1026.5287401972.

The spelling of 1081716213 in words is "one billion, eighty-one million, seven hundred sixteen thousand, two hundred thirteen".