430001144 has 8 divisors (see below), whose sum is σ = 806252160. Its totient is φ = 215000568.

The previous prime is 430001129. The next prime is 430001149. The reversal of 430001144 is 441100034.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430001149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26875064 + ... + 26875079.

It is an arithmetic number, because the mean of its divisors is an integer number (100781520).

Almost surely, 2^430001144 is an apocalyptic number.

It is an amenable number.

430001144 is a deficient number, since it is larger than the sum of its proper divisors (376251016).

430001144 is a wasteful number, since it uses less digits than its factorization.

430001144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53750149 (or 53750145 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 430001144 is about 20736.4689375988. The cubic root of 430001144 is about 754.7849007872.

Adding to 430001144 its reverse (441100034), we get a palindrome (871101178).

It can be divided in two parts, 43000 and 1144, that added together give a palindrome (44144).

The spelling of 430001144 in words is "four hundred thirty million, one thousand, one hundred forty-four".