401433005 has 8 divisors (see below), whose sum is σ = 481988832. Its totient is φ = 320966928.

The previous prime is 401432989. The next prime is 401433023. The reversal of 401433005 is 500334104.

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 401433005 - 2⁴ = 401432989 is a prime.

It is a super-2 number, since 2×401433005² = 322296915006660050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12167 + ... + 30836.

It is an arithmetic number, because the mean of its divisors is an integer number (60248604).

Almost surely, 2^401433005 is an apocalyptic number.

It is an amenable number.

401433005 is a deficient number, since it is larger than the sum of its proper divisors (80555827).

401433005 is a wasteful number, since it uses less digits than its factorization.

401433005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44875.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 401433005 is about 20035.7930963563. The cubic root of 401433005 is about 737.6851236891.

Adding to 401433005 its reverse (500334104), we get a palindrome (901767109).

The spelling of 401433005 in words is "four hundred one million, four hundred thirty-three thousand, five".