1421404633147 has 2 divisors, whose sum is σ = 1421404633148. Its totient is φ = 1421404633146.

The previous prime is 1421404633127. The next prime is 1421404633151. The reversal of 1421404633147 is 7413364041241.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1421404633147 is a prime.

It is a super-2 number, since 2×1421404633147² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1421404633127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710702316573 + 710702316574.

It is an arithmetic number, because the mean of its divisors is an integer number (710702316574).

Almost surely, 2^{1421404633147} is an apocalyptic number.

1421404633147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1421404633147 is an equidigital number, since it uses as much as digits as its factorization.

1421404633147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 193536, while the sum is 40.

Adding to 1421404633147 its reverse (7413364041241), we get a palindrome (8834768674388).

The spelling of 1421404633147 in words is "one trillion, four hundred twenty-one billion, four hundred four million, six hundred thirty-three thousand, one hundred forty-seven".