1421034140137 has 2 divisors, whose sum is σ = 1421034140138. Its totient is φ = 1421034140136.

The previous prime is 1421034140083. The next prime is 1421034140147. The reversal of 1421034140137 is 7310414301241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1258803217296 + 162230922841 = 1121964^2 + 402779^2 .

It is an emirp because it is prime and its reverse (7310414301241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1421034140137 - 2²³ = 1421025751529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1421034140099 and 1421034140108.

It is not a weakly prime, because it can be changed into another prime (1421034140147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710517070068 + 710517070069.

It is an arithmetic number, because the mean of its divisors is an integer number (710517070069).

Almost surely, 2^{1421034140137} is an apocalyptic number.

It is an amenable number.

1421034140137 is a deficient number, since it is larger than the sum of its proper divisors (1).

1421034140137 is an equidigital number, since it uses as much as digits as its factorization.

1421034140137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 31.

Adding to 1421034140137 its reverse (7310414301241), we get a palindrome (8731448441378).

The spelling of 1421034140137 in words is "one trillion, four hundred twenty-one billion, thirty-four million, one hundred forty thousand, one hundred thirty-seven".