401403201 has 8 divisors (see below), whose sum is σ = 566686944. Its totient is φ = 251860800.

The previous prime is 401403113. The next prime is 401403217. The reversal of 401403201 is 102304104.

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

It is not a de Polignac number, because 401403201 - 2¹³ = 401395009 is a prime.

It is a super-2 number, since 2×401403201² = 322249059546092802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (401403281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3935275 + ... + 3935376.

It is an arithmetic number, because the mean of its divisors is an integer number (70835868).

Almost surely, 2^401403201 is an apocalyptic number.

It is an amenable number.

401403201 is a deficient number, since it is larger than the sum of its proper divisors (165283743).

401403201 is a wasteful number, since it uses less digits than its factorization.

401403201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7870671.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 401403201 is about 20035.0493136403. The cubic root of 401403201 is about 737.6668670009. Note that the first 3 decimals are identical.

Adding to 401403201 its reverse (102304104), we get a palindrome (503707305).

The spelling of 401403201 in words is "four hundred one million, four hundred three thousand, two hundred one".