430143125 has 30 divisors (see below), whose sum is σ = 562324686. Its totient is φ = 328900000.

The previous prime is 430143113. The next prime is 430143127. The reversal of 430143125 is 521341034.

It can be written as a sum of positive squares in 5 ways, for example, as 323496196 + 106646929 = 17986^2 + 10327^2 .

It is not a de Polignac number, because 430143125 - 2¹⁰ = 430142101 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 430143125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430143127) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 329975 + ... + 331275.

Almost surely, 2^430143125 is an apocalyptic number.

It is an amenable number.

430143125 is a deficient number, since it is larger than the sum of its proper divisors (132181561).

430143125 is an equidigital number, since it uses as much as digits as its factorization.

430143125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367 (or 1329 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 430143125 is about 20739.8921164021. The cubic root of 430143125 is about 754.8679651571.

Adding to 430143125 its reverse (521341034), we get a palindrome (951484159).

The spelling of 430143125 in words is "four hundred thirty million, one hundred forty-three thousand, one hundred twenty-five".