1421234663707 has 2 divisors, whose sum is σ = 1421234663708. Its totient is φ = 1421234663706.

The previous prime is 1421234663623. The next prime is 1421234663759. The reversal of 1421234663707 is 7073664321241.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1421234663707 - 2⁷ = 1421234663579 is a prime.

It is not a weakly prime, because it can be changed into another prime (1421234660707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710617331853 + 710617331854.

It is an arithmetic number, because the mean of its divisors is an integer number (710617331854).

Almost surely, 2^{1421234663707} is an apocalyptic number.

1421234663707 is a deficient number, since it is larger than the sum of its proper divisors (1).

1421234663707 is an equidigital number, since it uses as much as digits as its factorization.

1421234663707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1016064, while the sum is 46.

Adding to 1421234663707 its reverse (7073664321241), we get a palindrome (8494898984948).

The spelling of 1421234663707 in words is "one trillion, four hundred twenty-one billion, two hundred thirty-four million, six hundred sixty-three thousand, seven hundred seven".