1430343 has 6 divisors (see below), whose sum is σ = 2066064. Its totient is φ = 953556.

The previous prime is 1430321. The next prime is 1430357. The reversal of 1430343 is 3430341.

It is not a de Polignac number, because 1430343 - 2⁶ = 1430279 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1430243) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 79455 + ... + 79472.

It is an arithmetic number, because the mean of its divisors is an integer number (344344).

2^1430343 is an apocalyptic number.

1430343 is a deficient number, since it is larger than the sum of its proper divisors (635721).

1430343 is a wasteful number, since it uses less digits than its factorization.

1430343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158933 (or 158930 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 1430343 is about 1195.9694812160. The cubic root of 1430343 is about 112.6713241464.

Adding to 1430343 its reverse (3430341), we get a palindrome (4860684).

The spelling of 1430343 in words is "one million, four hundred thirty thousand, three hundred forty-three".