1406122536251 has 2 divisors, whose sum is σ = 1406122536252. Its totient is φ = 1406122536250.

The previous prime is 1406122536151. The next prime is 1406122536311. The reversal of 1406122536251 is 1526352216041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1406122536251 - 2¹⁸ = 1406122274107 is a prime.

It is not a weakly prime, because it can be changed into another prime (1406122536151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 703061268125 + 703061268126.

It is an arithmetic number, because the mean of its divisors is an integer number (703061268126).

Almost surely, 2^{1406122536251} is an apocalyptic number.

1406122536251 is a deficient number, since it is larger than the sum of its proper divisors (1).

1406122536251 is an equidigital number, since it uses as much as digits as its factorization.

1406122536251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 1406122536251 in words is "one trillion, four hundred six billion, one hundred twenty-two million, five hundred thirty-six thousand, two hundred fifty-one".