1420324 has 12 divisors (see below), whose sum is σ = 2526748. Its totient is φ = 698400.

The previous prime is 1420303. The next prime is 1420357. The reversal of 1420324 is 4230241.

It can be written as a sum of positive squares in 2 ways, for example, as 577600 + 842724 = 760^2 + 918^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1420298 and 1420307.

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, 2667 + ... + 3154.

2^1420324 is an apocalyptic number.

It is an amenable number.

1420324 is a deficient number, since it is larger than the sum of its proper divisors (1106424).

1420324 is a wasteful number, since it uses less digits than its factorization.

1420324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5886 (or 5884 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 1420324 is about 1191.7734684075. The cubic root of 1420324 is about 112.4076344742.

Adding to 1420324 its reverse (4230241), we get a palindrome (5650565).

The spelling of 1420324 in words is "one million, four hundred twenty thousand, three hundred twenty-four".