4315128 has 32 divisors (see below), whose sum is σ = 11356800. Its totient is φ = 1362528.

The previous prime is 4315123. The next prime is 4315141. The reversal of 4315128 is 8215134.

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

It is a junction number, because it is equal to n+sod(n) for n = 4315098 and 4315107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4315123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4276 + ... + 5187.

It is an arithmetic number, because the mean of its divisors is an integer number (354900).

Almost surely, 2^4315128 is an apocalyptic number.

It is an amenable number.

4315128 is an abundant number, since it is smaller than the sum of its proper divisors (7041672).

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

4315128 is a wasteful number, since it uses less digits than its factorization.

4315128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9491 (or 9487 counting only the distinct ones).

The product of its digits is 960, while the sum is 24.

The square root of 4315128 is about 2077.2886174049. The cubic root of 4315128 is about 162.8038087678.

The spelling of 4315128 in words is "four million, three hundred fifteen thousand, one hundred twenty-eight".