431433201 has 8 divisors (see below), whose sum is σ = 589274784. Its totient is φ = 280606880.

The previous prime is 431433181. The next prime is 431433251. The reversal of 431433201 is 102334134.

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 431433201 - 2⁶ = 431433137 is a prime.

It is a super-2 number, since 2×431433201² = 372269213850212802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (431433251) 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, 1753671 + ... + 1753916.

It is an arithmetic number, because the mean of its divisors is an integer number (73659348).

Almost surely, 2^431433201 is an apocalyptic number.

431433201 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

431433201 is a deficient number, since it is larger than the sum of its proper divisors (157841583).

431433201 is a wasteful number, since it uses less digits than its factorization.

431433201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3507631.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 431433201 is about 20770.9701506694. The cubic root of 431433201 is about 755.6218732070.

Adding to 431433201 its reverse (102334134), we get a palindrome (533767335).

The spelling of 431433201 in words is "four hundred thirty-one million, four hundred thirty-three thousand, two hundred one".