1017015213 has 8 divisors (see below), whose sum is σ = 1356616800. Its totient is φ = 677711888.

The previous prime is 1017015211. The next prime is 1017015257. The reversal of 1017015213 is 3125107101.

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 1017015213 - 2¹ = 1017015211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1017015213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1017015211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66483 + ... + 80336.

It is an arithmetic number, because the mean of its divisors is an integer number (169577100).

Almost surely, 2^1017015213 is an apocalyptic number.

It is an amenable number.

1017015213 is a deficient number, since it is larger than the sum of its proper divisors (339601587).

1017015213 is a wasteful number, since it uses less digits than its factorization.

1017015213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149131.

The product of its (nonzero) digits is 210, while the sum is 21.

The square root of 1017015213 is about 31890.6759570881. The cubic root of 1017015213 is about 1005.6398697381.

The spelling of 1017015213 in words is "one billion, seventeen million, fifteen thousand, two hundred thirteen".