401003013 has 8 divisors (see below), whose sum is σ = 546046848. Its totient is φ = 261647264.

The previous prime is 401002997. The next prime is 401003041. The reversal of 401003013 is 310300104.

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 401003013 - 2⁴ = 401002997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 401003013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401002013) 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, 1421856 + ... + 1422137.

It is an arithmetic number, because the mean of its divisors is an integer number (68255856).

Almost surely, 2^401003013 is an apocalyptic number.

It is an amenable number.

401003013 is a deficient number, since it is larger than the sum of its proper divisors (145043835).

401003013 is a wasteful number, since it uses less digits than its factorization.

401003013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2844043.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 401003013 is about 20025.0596253794. The cubic root of 401003013 is about 737.4216409326.

Adding to 401003013 its reverse (310300104), we get a palindrome (711303117).

The spelling of 401003013 in words is "four hundred one million, three thousand, thirteen".