431411 has 4 divisors (see below), whose sum is σ = 450192. Its totient is φ = 412632.

The previous prime is 431399. The next prime is 431423. The reversal of 431411 is 114134.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (431399) and next prime (431423).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-431411 is a prime.

It is a super-2 number, since 2×431411² = 372230901842, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431441) 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, 9356 + ... + 9401.

It is an arithmetic number, because the mean of its divisors is an integer number (112548).

2⁴³¹⁴¹¹ is an apocalyptic number.

431411 is a deficient number, since it is larger than the sum of its proper divisors (18781).

431411 is a wasteful number, since it uses less digits than its factorization.

431411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18780.

The product of its digits is 48, while the sum is 14.

The square root of 431411 is about 656.8188486942. The cubic root of 431411 is about 75.5608911873.

Adding to 431411 its reverse (114134), we get a palindrome (545545).

The spelling of 431411 in words is "four hundred thirty-one thousand, four hundred eleven".