1342047101 has 2 divisors, whose sum is σ = 1342047102. Its totient is φ = 1342047100.

The previous prime is 1342047073. The next prime is 1342047139. The reversal of 1342047101 is 1017402431.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 838044601 + 504002500 = 28949^2 + 22450^2 .

It is a cyclic number.

It is not a de Polignac number, because 1342047101 - 2⁶ = 1342047037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1342047601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671023550 + 671023551.

It is an arithmetic number, because the mean of its divisors is an integer number (671023551).

Almost surely, 2^1342047101 is an apocalyptic number.

It is an amenable number.

1342047101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342047101 is an equidigital number, since it uses as much as digits as its factorization.

1342047101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 1342047101 is about 36633.9610334455. The cubic root of 1342047101 is about 1103.0348975363.

Adding to 1342047101 its reverse (1017402431), we get a palindrome (2359449532).

The spelling of 1342047101 in words is "one billion, three hundred forty-two million, forty-seven thousand, one hundred one".