1005342213 has 16 divisors (see below), whose sum is σ = 1425133440. Its totient is φ = 628989504.

The previous prime is 1005342199. The next prime is 1005342253. The reversal of 1005342213 is 3122435001.

It is not a de Polignac number, because 1005342213 - 2⁴ = 1005342197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1005342213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005342253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133798 + ... + 141111.

It is an arithmetic number, because the mean of its divisors is an integer number (89070840).

Almost surely, 2^1005342213 is an apocalyptic number.

It is an amenable number.

1005342213 is a deficient number, since it is larger than the sum of its proper divisors (419791227).

1005342213 is a wasteful number, since it uses less digits than its factorization.

1005342213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274988.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1005342213 is about 31707.1318948908. The cubic root of 1005342213 is about 1001.7775760179. Note that the first 3 decimals are identical.

Adding to 1005342213 its reverse (3122435001), we get a palindrome (4127777214).

The spelling of 1005342213 in words is "one billion, five million, three hundred forty-two thousand, two hundred thirteen".