1340535711 has 16 divisors (see below), whose sum is σ = 1810356480. Its totient is φ = 882235200.

The previous prime is 1340535689. The next prime is 1340535769. The reversal of 1340535711 is 1175350431.

It is not a de Polignac number, because 1340535711 - 2⁷ = 1340535583 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340535011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178686 + ... + 186036.

It is an arithmetic number, because the mean of its divisors is an integer number (113147280).

Almost surely, 2^1340535711 is an apocalyptic number.

1340535711 is a deficient number, since it is larger than the sum of its proper divisors (469820769).

1340535711 is an equidigital number, since it uses as much as digits as its factorization.

1340535711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8126.

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 1340535711 is about 36613.3269589094. The cubic root of 1340535711 is about 1102.6206691211.

The spelling of 1340535711 in words is "one billion, three hundred forty million, five hundred thirty-five thousand, seven hundred eleven".