1406132131601 has 2 divisors, whose sum is σ = 1406132131602. Its totient is φ = 1406132131600.

The previous prime is 1406132131597. The next prime is 1406132131631. The reversal of 1406132131601 is 1061312316041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1304929252225 + 101202879376 = 1142335^2 + 318124^2 .

It is a cyclic number.

It is not a de Polignac number, because 1406132131601 - 2² = 1406132131597 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1406132131631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 703066065800 + 703066065801.

It is an arithmetic number, because the mean of its divisors is an integer number (703066065801).

Almost surely, 2^{1406132131601} is an apocalyptic number.

It is an amenable number.

1406132131601 is a deficient number, since it is larger than the sum of its proper divisors (1).

1406132131601 is an equidigital number, since it uses as much as digits as its factorization.

1406132131601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 29.

Adding to 1406132131601 its reverse (1061312316041), we get a palindrome (2467444447642).

The spelling of 1406132131601 in words is "one trillion, four hundred six billion, one hundred thirty-two million, one hundred thirty-one thousand, six hundred one".