1001313061 has 8 divisors (see below), whose sum is σ = 1144569920. Its totient is φ = 858109248.

The previous prime is 1001313059. The next prime is 1001313067. The reversal of 1001313061 is 1603131001.

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 1001313061 - 2¹ = 1001313059 is a prime.

It is a super-2 number, since 2×1001313061² = 2005255692258379442, 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 (1001313067) 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, 43270 + ... + 62248.

It is an arithmetic number, because the mean of its divisors is an integer number (143071240).

Almost surely, 2^1001313061 is an apocalyptic number.

It is an amenable number.

1001313061 is a deficient number, since it is larger than the sum of its proper divisors (143256859).

1001313061 is an equidigital number, since it uses as much as digits as its factorization.

1001313061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26523.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 1001313061 is about 31643.5311082692. The cubic root of 1001313061 is about 1000.4374955697.

Adding to 1001313061 its reverse (1603131001), we get a palindrome (2604444062).

The spelling of 1001313061 in words is "one billion, one million, three hundred thirteen thousand, sixty-one".