401433 has 4 divisors (see below), whose sum is σ = 535248.
Its totient is φ = 267620.
The previous prime is 401417. The next prime is 401473. The reversal of 401433 is 334104.
Adding to 401433 its reverse (334104), we get a palindrome (735537).
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 401433 - 24 = 401417 is a prime.
It is a super-2 number, since 2×4014332 = 322296906978, which contains 22 as substring.
It is a D-number.
It is not an unprimeable number, because it can be changed into a prime (401473) 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, 66903 + ... + 66908.
It is an arithmetic number, because the mean of its divisors is an integer number (133812).
2401433 is an apocalyptic number.
It is an amenable number.
401433 is a deficient number, since it is larger than the sum of its proper divisors (133815).
401433 is a wasteful number, since it uses less digits than its factorization.
401433 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 133814.
The product of its (nonzero) digits is 144, while the sum is 15.
The square root of 401433 is about 633.5874051778.
The cubic root of 401433 is about 73.7685120626.
The spelling of 401433 in words is "four hundred one thousand, four hundred thirty-three".