201430464 has 28 divisors (see below), whose sum is σ = 532951944. Its totient is φ = 67143424.

The previous prime is 201430441. The next prime is 201430477. The reversal of 201430464 is 464034102.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 524367 + ... + 524750.

It is an arithmetic number, because the mean of its divisors is an integer number (19033998).

Almost surely, 2^201430464 is an apocalyptic number.

201430464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

201430464 is an abundant number, since it is smaller than the sum of its proper divisors (331521480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201430464 is a wasteful number, since it uses less digits than its factorization.

201430464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049132 (or 1049122 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 201430464 is about 14192.6200540985. The cubic root of 201430464 is about 586.1944708218.

Adding to 201430464 its reverse (464034102), we get a palindrome (665464566).

The spelling of 201430464 in words is "two hundred one million, four hundred thirty thousand, four hundred sixty-four".