1342745071 has 2 divisors, whose sum is σ = 1342745072. Its totient is φ = 1342745070.

The previous prime is 1342745011. The next prime is 1342745081. The reversal of 1342745071 is 1705472431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1342745071 - 2¹¹ = 1342743023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1342745011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671372535 + 671372536.

It is an arithmetic number, because the mean of its divisors is an integer number (671372536).

Almost surely, 2^1342745071 is an apocalyptic number.

1342745071 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342745071 is an equidigital number, since it uses as much as digits as its factorization.

1342745071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 1342745071 is about 36643.4860650566. The cubic root of 1342745071 is about 1103.2260860170.

The spelling of 1342745071 in words is "one billion, three hundred forty-two million, seven hundred forty-five thousand, seventy-one".