1401362141 has 2 divisors, whose sum is σ = 1401362142. Its totient is φ = 1401362140.

The previous prime is 1401362129. The next prime is 1401362189. The reversal of 1401362141 is 1412631041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1144401241 + 256960900 = 33829^2 + 16030^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1401362141 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1401362111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700681070 + 700681071.

It is an arithmetic number, because the mean of its divisors is an integer number (700681071).

Almost surely, 2^1401362141 is an apocalyptic number.

It is an amenable number.

1401362141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1401362141 is an equidigital number, since it uses as much as digits as its factorization.

1401362141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1401362141 is about 37434.7718171221. The cubic root of 1401362141 is about 1119.0516368765.

Adding to 1401362141 its reverse (1412631041), we get a palindrome (2813993182).

The spelling of 1401362141 in words is "one billion, four hundred one million, three hundred sixty-two thousand, one hundred forty-one".