1401201127 has 2 divisors, whose sum is σ = 1401201128. Its totient is φ = 1401201126.

The previous prime is 1401201079. The next prime is 1401201133. The reversal of 1401201127 is 7211021041.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1401201127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1401201157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700600563 + 700600564.

It is an arithmetic number, because the mean of its divisors is an integer number (700600564).

Almost surely, 2^1401201127 is an apocalyptic number.

1401201127 is a deficient number, since it is larger than the sum of its proper divisors (1).

1401201127 is an equidigital number, since it uses as much as digits as its factorization.

1401201127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 1401201127 is about 37432.6211612278. The cubic root of 1401201127 is about 1119.0087762254.

Adding to 1401201127 its reverse (7211021041), we get a palindrome (8612222168).

The spelling of 1401201127 in words is "one billion, four hundred one million, two hundred one thousand, one hundred twenty-seven".