1403343 has 12 divisors (see below), whose sum is σ = 2038608. Its totient is φ = 930240.

The previous prime is 1403327. The next prime is 1403351. The reversal of 1403343 is 3433041.

It is not a de Polignac number, because 1403343 - 2⁴ = 1403327 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1403323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1846 + ... + 2492.

It is an arithmetic number, because the mean of its divisors is an integer number (169884).

2^1403343 is an apocalyptic number.

1403343 is a deficient number, since it is larger than the sum of its proper divisors (635265).

1403343 is a wasteful number, since it uses less digits than its factorization.

1403343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894 (or 891 counting only the distinct ones).

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

The square root of 1403343 is about 1184.6277896453. The cubic root of 1403343 is about 111.9578657413.

Adding to 1403343 its reverse (3433041), we get a palindrome (4836384).

The spelling of 1403343 in words is "one million, four hundred three thousand, three hundred forty-three".