431240014 has 8 divisors (see below), whose sum is σ = 647478648. Its totient is φ = 215413800.

The previous prime is 431240011. The next prime is 431240023. The reversal of 431240014 is 410042134.

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

It is a junction number, because it is equal to n+sod(n) for n = 431239973 and 431240000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431240011) 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, 100477 + ... + 104680.

It is an arithmetic number, because the mean of its divisors is an integer number (80934831).

Almost surely, 2^431240014 is an apocalyptic number.

431240014 is a deficient number, since it is larger than the sum of its proper divisors (216238634).

431240014 is a wasteful number, since it uses less digits than its factorization.

431240014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206210.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 431240014 is about 20766.3192212775. The cubic root of 431240014 is about 755.5090723406.

Adding to 431240014 its reverse (410042134), we get a palindrome (841282148).

The spelling of 431240014 in words is "four hundred thirty-one million, two hundred forty thousand, fourteen".