1342658371 has 2 divisors, whose sum is σ = 1342658372. Its totient is φ = 1342658370.

The previous prime is 1342658357. The next prime is 1342658411. The reversal of 1342658371 is 1738562431.

It is an a-pointer prime, because the next prime (1342658411) can be obtained adding 1342658371 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1342658371 - 2⁷ = 1342658243 is a prime.

It is not a weakly prime, because it can be changed into another prime (1342658311) 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, 671329185 + 671329186.

It is an arithmetic number, because the mean of its divisors is an integer number (671329186).

Almost surely, 2^1342658371 is an apocalyptic number.

1342658371 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342658371 is an equidigital number, since it uses as much as digits as its factorization.

1342658371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 40.

The square root of 1342658371 is about 36642.3030253285. The cubic root of 1342658371 is about 1103.2023406905.

The spelling of 1342658371 in words is "one billion, three hundred forty-two million, six hundred fifty-eight thousand, three hundred seventy-one".