1345711 has 2 divisors, whose sum is σ = 1345712. Its totient is φ = 1345710.

The previous prime is 1345699. The next prime is 1345733. The reversal of 1345711 is 1175431.

It is an a-pointer prime, because the next prime (1345733) can be obtained adding 1345711 to its sum of digits (22).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1345711 - 2⁷ = 1345583 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1345781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672855 + 672856.

It is an arithmetic number, because the mean of its divisors is an integer number (672856).

2^1345711 is an apocalyptic number.

1345711 is a deficient number, since it is larger than the sum of its proper divisors (1).

1345711 is an equidigital number, since it uses as much as digits as its factorization.

1345711 is an evil number, because the sum of its binary digits is even.

The product of its digits is 420, while the sum is 22.

The square root of 1345711 is about 1160.0478438409. The cubic root of 1345711 is about 110.4037777448.

The spelling of 1345711 in words is "one million, three hundred forty-five thousand, seven hundred eleven".