431340001 has 8 divisors (see below), whose sum is σ = 436048704. Its totient is φ = 426641520.

The previous prime is 431339977. The next prime is 431340047. The reversal of 431340001 is 100043134.

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 431340001 - 2⁷ = 431339873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (431340101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107310 + ... + 111256.

It is an arithmetic number, because the mean of its divisors is an integer number (54506088).

Almost surely, 2^431340001 is an apocalyptic number.

It is an amenable number.

431340001 is a deficient number, since it is larger than the sum of its proper divisors (4708703).

431340001 is a wasteful number, since it uses less digits than its factorization.

431340001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5111.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 431340001 is about 20768.7265136792. The cubic root of 431340001 is about 755.5674584254.

Adding to 431340001 its reverse (100043134), we get a palindrome (531383135).

The spelling of 431340001 in words is "four hundred thirty-one million, three hundred forty thousand, one".