1001355313 has 8 divisors (see below), whose sum is σ = 1151022528. Its totient is φ = 853342224.

The previous prime is 1001355293. The next prime is 1001355343. The reversal of 1001355313 is 3135531001.

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

It is not a de Polignac number, because 1001355313 - 2⁵ = 1001355281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001355343) 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, 412231 + ... + 414652.

It is an arithmetic number, because the mean of its divisors is an integer number (143877816).

Almost surely, 2^1001355313 is an apocalyptic number.

It is an amenable number.

1001355313 is a deficient number, since it is larger than the sum of its proper divisors (149667215).

1001355313 is an equidigital number, since it uses as much as digits as its factorization.

1001355313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827063.

The product of its (nonzero) digits is 675, while the sum is 22.

The square root of 1001355313 is about 31644.1987258328. The cubic root of 1001355313 is about 1000.4515670565.

Adding to 1001355313 its reverse (3135531001), we get a palindrome (4136886314).

The spelling of 1001355313 in words is "one billion, one million, three hundred fifty-five thousand, three hundred thirteen".