1343071 has 2 divisors, whose sum is σ = 1343072. Its totient is φ = 1343070.

The previous prime is 1343059. The next prime is 1343081. The reversal of 1343071 is 1703431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1343071 - 2¹¹ = 1341023 is a prime.

It is a super-2 number, since 2×1343071² = 3607679422082, which contains 22 as substring.

1343071 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1343081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671535 + 671536.

It is an arithmetic number, because the mean of its divisors is an integer number (671536).

2^1343071 is an apocalyptic number.

1343071 is a deficient number, since it is larger than the sum of its proper divisors (1).

1343071 is an equidigital number, since it uses as much as digits as its factorization.

1343071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 1343071 is about 1158.9094011181. The cubic root of 1343071 is about 110.3315342048.

The spelling of 1343071 in words is "one million, three hundred forty-three thousand, seventy-one".