1342527971 has 2 divisors, whose sum is σ = 1342527972. Its totient is φ = 1342527970.

The previous prime is 1342527959. The next prime is 1342528021. The reversal of 1342527971 is 1797252431.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1342527971 is a prime.

It is not a weakly prime, because it can be changed into another prime (1342527071) 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, 671263985 + 671263986.

It is an arithmetic number, because the mean of its divisors is an integer number (671263986).

Almost surely, 2^1342527971 is an apocalyptic number.

1342527971 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342527971 is an equidigital number, since it uses as much as digits as its factorization.

1342527971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 105840, while the sum is 41.

The square root of 1342527971 is about 36640.5236179834. The cubic root of 1342527971 is about 1103.1666249180.

The spelling of 1342527971 in words is "one billion, three hundred forty-two million, five hundred twenty-seven thousand, nine hundred seventy-one".