1343031 has 4 divisors (see below), whose sum is σ = 1790712. Its totient is φ = 895352.

The previous prime is 1343029. The next prime is 1343033. The reversal of 1343031 is 1303431.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1343029) and next prime (1343033).

It is a cyclic number.

It is not a de Polignac number, because 1343031 - 2¹ = 1343029 is a prime.

It is a super-2 number, since 2×1343031² = 3607464533922, which contains 22 as substring.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 1343031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343033) 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 3 ways as a sum of consecutive naturals, for example, 223836 + ... + 223841.

It is an arithmetic number, because the mean of its divisors is an integer number (447678).

2^1343031 is an apocalyptic number.

1343031 is a deficient number, since it is larger than the sum of its proper divisors (447681).

1343031 is an equidigital number, since it uses as much as digits as its factorization.

1343031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447680.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1343031 is about 1158.8921433852. The cubic root of 1343031 is about 110.3304388779.

Adding to 1343031 its reverse (1303431), we get a palindrome (2646462).

The spelling of 1343031 in words is "one million, three hundred forty-three thousand, thirty-one".