1342020371 has 2 divisors, whose sum is σ = 1342020372. Its totient is φ = 1342020370.

The previous prime is 1342020359. The next prime is 1342020391. The reversal of 1342020371 is 1730202431.

It is a weak prime.

It is an emirp because it is prime and its reverse (1730202431) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1342020371 is a prime.

It is not a weakly prime, because it can be changed into another prime (1342020301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671010185 + 671010186.

It is an arithmetic number, because the mean of its divisors is an integer number (671010186).

Almost surely, 2^1342020371 is an apocalyptic number.

1342020371 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342020371 is an equidigital number, since it uses as much as digits as its factorization.

1342020371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 1342020371 is about 36633.5962062149. The cubic root of 1342020371 is about 1103.0275743163.

The spelling of 1342020371 in words is "one billion, three hundred forty-two million, twenty thousand, three hundred seventy-one".