1420322 has 8 divisors (see below), whose sum is σ = 2182572. Its totient is φ = 692800.

The previous prime is 1420303. The next prime is 1420357. The reversal of 1420322 is 2230241.

It can be written as a sum of positive squares in 2 ways, for example, as 1207801 + 212521 = 1099^2 + 461^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1420297 and 1420306.

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, 8579 + ... + 8742.

2^1420322 is an apocalyptic number.

1420322 is a deficient number, since it is larger than the sum of its proper divisors (762250).

1420322 is a wasteful number, since it uses less digits than its factorization.

1420322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17364.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 1420322 is about 1191.7726293215. The cubic root of 1420322 is about 112.4075817127.

Adding to 1420322 its reverse (2230241), we get a palindrome (3650563).

The spelling of 1420322 in words is "one million, four hundred twenty thousand, three hundred twenty-two".