401303001 has 16 divisors (see below), whose sum is σ = 584111808. Its totient is φ = 243048000.

The previous prime is 401302981. The next prime is 401303017. The reversal of 401303001 is 100303104.

It is not a de Polignac number, because 401303001 - 2¹⁹ = 400778713 is a prime.

It is a super-2 number, since 2×401303001² = 322088197223212002, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (401303051) 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 15 ways as a sum of consecutive naturals, for example, 59535 + ... + 65931.

It is an arithmetic number, because the mean of its divisors is an integer number (36506988).

Almost surely, 2^401303001 is an apocalyptic number.

It is an amenable number.

401303001 is a deficient number, since it is larger than the sum of its proper divisors (182808807).

401303001 is a wasteful number, since it uses less digits than its factorization.

401303001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8312.

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

The square root of 401303001 is about 20032.5485398139. The cubic root of 401303001 is about 737.6054820302.

Adding to 401303001 its reverse (100303104), we get a palindrome (501606105).

The spelling of 401303001 in words is "four hundred one million, three hundred three thousand, one".