1401421024177 has 2 divisors, whose sum is σ = 1401421024178. Its totient is φ = 1401421024176.

The previous prime is 1401421024169. The next prime is 1401421024259. The reversal of 1401421024177 is 7714201241041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1400835577761 + 585446416 = 1183569^2 + 24196^2 .

It is a cyclic number.

It is not a de Polignac number, because 1401421024177 - 2³ = 1401421024169 is a prime.

It is not a weakly prime, because it can be changed into another prime (1401421084177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700710512088 + 700710512089.

It is an arithmetic number, because the mean of its divisors is an integer number (700710512089).

Almost surely, 2^{1401421024177} is an apocalyptic number.

It is an amenable number.

1401421024177 is a deficient number, since it is larger than the sum of its proper divisors (1).

1401421024177 is an equidigital number, since it uses as much as digits as its factorization.

1401421024177 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12544, while the sum is 34.

The spelling of 1401421024177 in words is "one trillion, four hundred one billion, four hundred twenty-one million, twenty-four thousand, one hundred seventy-seven".