1406130261643 has 2 divisors, whose sum is σ = 1406130261644. Its totient is φ = 1406130261642.

The previous prime is 1406130261631. The next prime is 1406130261661. The reversal of 1406130261643 is 3461620316041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1406130261643 - 2¹⁷ = 1406130130571 is a prime.

It is not a weakly prime, because it can be changed into another prime (1406130261673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 703065130821 + 703065130822.

It is an arithmetic number, because the mean of its divisors is an integer number (703065130822).

Almost surely, 2^{1406130261643} is an apocalyptic number.

1406130261643 is a deficient number, since it is larger than the sum of its proper divisors (1).

1406130261643 is an equidigital number, since it uses as much as digits as its factorization.

1406130261643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 37.

Adding to 1406130261643 its reverse (3461620316041), we get a palindrome (4867750577684).

The spelling of 1406130261643 in words is "one trillion, four hundred six billion, one hundred thirty million, two hundred sixty-one thousand, six hundred forty-three".