401430 has 16 divisors (see below), whose sum is σ = 963504. Its totient is φ = 107040.
The previous prime is 401417. The next prime is 401473. The reversal of 401430 is 34104.
It is a super-2 number, since 2×4014302 = 322292089800, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
401430 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6661 + ... + 6720.
It is an arithmetic number, because the mean of its divisors is an integer number (60219).
2401430 is an apocalyptic number.
401430 is an abundant number, since it is smaller than the sum of its proper divisors (562074).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
401430 is a wasteful number, since it uses less digits than its factorization.
401430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13391.
The product of its (nonzero) digits is 48, while the sum is 12.
The square root of 401430 is about 633.5850377021. The cubic root of 401430 is about 73.7683282992.
Adding to 401430 its reverse (34104), we get a palindrome (435534).
The spelling of 401430 in words is "four hundred one thousand, four hundred thirty".
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