1343331 has 16 divisors (see below), whose sum is σ = 2171520. Its totient is φ = 813960.

The previous prime is 1343327. The next prime is 1343333. The reversal of 1343331 is 1333431.

It is not a de Polignac number, because 1343331 - 2² = 1343327 is a prime.

It is a super-2 number, since 2×1343331² = 3609076351122, which contains 22 as substring.

1343331 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1343333) 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 15 ways as a sum of consecutive naturals, for example, 1965 + ... + 2558.

It is an arithmetic number, because the mean of its divisors is an integer number (135720).

2^1343331 is an apocalyptic number.

1343331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1343331 is a deficient number, since it is larger than the sum of its proper divisors (828189).

1343331 is a wasteful number, since it uses less digits than its factorization.

1343331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4543 (or 4537 counting only the distinct ones).

The product of its digits is 324, while the sum is 18.

The square root of 1343331 is about 1159.0215701185. The cubic root of 1343331 is about 110.3386532992.

Adding to 1343331 its reverse (1333431), we get a palindrome (2676762).

The spelling of 1343331 in words is "one million, three hundred forty-three thousand, three hundred thirty-one".