1342757671 has 2 divisors, whose sum is σ = 1342757672. Its totient is φ = 1342757670.

The previous prime is 1342757579. The next prime is 1342757737. The reversal of 1342757671 is 1767572431.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1342757671 - 2²³ = 1334369063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1342754671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671378835 + 671378836.

It is an arithmetic number, because the mean of its divisors is an integer number (671378836).

Almost surely, 2^1342757671 is an apocalyptic number.

1342757671 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342757671 is an equidigital number, since it uses as much as digits as its factorization.

1342757671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 246960, while the sum is 43.

The square root of 1342757671 is about 36643.6579915270. The cubic root of 1342757671 is about 1103.2295368099.

The spelling of 1342757671 in words is "one billion, three hundred forty-two million, seven hundred fifty-seven thousand, six hundred seventy-one".