1342706871 has 12 divisors (see below), whose sum is σ = 1967824376. Its totient is φ = 813761520.

The previous prime is 1342706819. The next prime is 1342706881. The reversal of 1342706871 is 1786072431.

It is not a de Polignac number, because 1342706871 - 2¹¹ = 1342704823 is a prime.

It is a super-2 number, since 2×1342706871² = 3605723482861221282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342706881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1849096 + ... + 1849821.

Almost surely, 2^1342706871 is an apocalyptic number.

1342706871 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1342706871 is a deficient number, since it is larger than the sum of its proper divisors (625117505).

1342706871 is a wasteful number, since it uses less digits than its factorization.

1342706871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3698942 (or 3698931 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 1342706871 is about 36642.9648227323. The cubic root of 1342706871 is about 1103.2156239576.

It can be divided in two parts, 134270 and 6871, that added together give a palindrome (141141).

The spelling of 1342706871 in words is "one billion, three hundred forty-two million, seven hundred six thousand, eight hundred seventy-one".