1422343 has 16 divisors (see below), whose sum is σ = 1645056. Its totient is φ = 1219680.

The previous prime is 1422293. The next prime is 1422367. The reversal of 1422343 is 3432241.

It is a cyclic number.

It is not a de Polignac number, because 1422343 - 2¹⁷ = 1291271 is a prime.

It is a d-powerful number, because it can be written as 1 + 4⁸ + 2³ + 2¹⁷ + 3 + 4¹⁰ + 3¹¹ .

It is a Duffinian number.

1422343 is a modest number, since divided by 2343 gives 142 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 1422343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19998 + ... + 20068.

It is an arithmetic number, because the mean of its divisors is an integer number (102816).

2^1422343 is an apocalyptic number.

1422343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1422343 is a deficient number, since it is larger than the sum of its proper divisors (222713).

1422343 is a wasteful number, since it uses less digits than its factorization.

1422343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174.

The product of its digits is 576, while the sum is 19.

The square root of 1422343 is about 1192.6202245476. The cubic root of 1422343 is about 112.4608719894.

Adding to 1422343 its reverse (3432241), we get a palindrome (4854584).

It can be divided in two parts, 142 and 2343, that added together give a triangular number (2485 = T₇₀).

The spelling of 1422343 in words is "one million, four hundred twenty-two thousand, three hundred forty-three".