430947 has 16 divisors (see below), whose sum is σ = 696960. Its totient is φ = 261000.

The previous prime is 430921. The next prime is 430949. The reversal of 430947 is 749034.

It is not a de Polignac number, because 430947 - 2⁶ = 430883 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 430947.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 430947.

It is not an unprimeable number, because it can be changed into a prime (430949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 429 + ... + 1022.

It is an arithmetic number, because the mean of its divisors is an integer number (43560).

2⁴³⁰⁹⁴⁷ is an apocalyptic number.

430947 is a deficient number, since it is larger than the sum of its proper divisors (266013).

430947 is a wasteful number, since it uses less digits than its factorization.

430947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1471 (or 1465 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 430947 is about 656.4655360337. The cubic root of 430947 is about 75.5337918701.

It can be divided in two parts, 4309 and 47, that added together give a square (4356 = 66²).

The spelling of 430947 in words is "four hundred thirty thousand, nine hundred forty-seven".