1343011 has 4 divisors (see below), whose sum is σ = 1352952. Its totient is φ = 1333072.

The previous prime is 1343009. The next prime is 1343029. The reversal of 1343011 is 1103431.

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

It is a cyclic number.

It is not a de Polignac number, because 1343011 - 2¹ = 1343009 is a prime.

It is a super-2 number, since 2×1343011² = 3607357092242, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1342982 and 1343000.

It is not an unprimeable number, because it can be changed into a prime (1343071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4765 + ... + 5038.

It is an arithmetic number, because the mean of its divisors is an integer number (338238).

2^1343011 is an apocalyptic number.

1343011 is a deficient number, since it is larger than the sum of its proper divisors (9941).

1343011 is an equidigital number, since it uses as much as digits as its factorization.

1343011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9940.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1343011 is about 1158.8835144224. The cubic root of 1343011 is about 110.3298912063.

Adding to 1343011 its reverse (1103431), we get a palindrome (2446442).

The spelling of 1343011 in words is "one million, three hundred forty-three thousand, eleven".