1342203271 has 2 divisors, whose sum is σ = 1342203272. Its totient is φ = 1342203270.

The previous prime is 1342203251. The next prime is 1342203349. The reversal of 1342203271 is 1723022431.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1342203271 - 2²⁷ = 1207985543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1342203221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671101635 + 671101636.

It is an arithmetic number, because the mean of its divisors is an integer number (671101636).

Almost surely, 2^1342203271 is an apocalyptic number.

1342203271 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342203271 is an equidigital number, since it uses as much as digits as its factorization.

1342203271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 1342203271 is about 36636.0924635802. The cubic root of 1342203271 is about 1103.0776814988.

The spelling of 1342203271 in words is "one billion, three hundred forty-two million, two hundred three thousand, two hundred seventy-one".