4311420 has 48 divisors (see below), whose sum is σ = 12169248. Its totient is φ = 1140480.

The previous prime is 4311413. The next prime is 4311467. The reversal of 4311420 is 241134.

4311420 is nontrivially palindromic in base 14.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 4311420.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10662 + ... + 11058.

It is an arithmetic number, because the mean of its divisors is an integer number (253526).

Almost surely, 2^4311420 is an apocalyptic number.

It is an amenable number.

4311420 is an abundant number, since it is smaller than the sum of its proper divisors (7857828).

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

4311420 is a wasteful number, since it uses less digits than its factorization.

4311420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590 (or 588 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 4311420 is about 2076.3959160045. The cubic root of 4311420 is about 162.7571628344.

Adding to 4311420 its product of nonzero digits (96), we get a triangular number (4311516 = T₂₉₃₆).

Adding to 4311420 its reverse (241134), we get a palindrome (4552554).

It can be divided in two parts, 43114 and 20, that added together give a palindrome (43134).

The spelling of 4311420 in words is "four million, three hundred eleven thousand, four hundred twenty".