1001413013 has 4 divisors (see below), whose sum is σ = 1002961440. Its totient is φ = 999864588.

The previous prime is 1001413009. The next prime is 1001413019. The reversal of 1001413013 is 3103141001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1001413013 - 2² = 1001413009 is a prime.

It is a super-3 number, since 3×1001413013³ (a number of 28 digits) contains 333 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 (1001413019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 773243 + ... + 774536.

It is an arithmetic number, because the mean of its divisors is an integer number (250740360).

Almost surely, 2^1001413013 is an apocalyptic number.

It is an amenable number.

1001413013 is a deficient number, since it is larger than the sum of its proper divisors (1548427).

1001413013 is an equidigital number, since it uses as much as digits as its factorization.

1001413013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1548426.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1001413013 is about 31645.1104121948. The cubic root of 1001413013 is about 1000.4707826622.

Adding to 1001413013 its reverse (3103141001), we get a palindrome (4104554014).

The spelling of 1001413013 in words is "one billion, one million, four hundred thirteen thousand, thirteen".