1401031141 has 2 divisors, whose sum is σ = 1401031142. Its totient is φ = 1401031140.

The previous prime is 1401031133. The next prime is 1401031189. The reversal of 1401031141 is 1411301041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1329696225 + 71334916 = 36465^2 + 8446^2 .

It is a cyclic number.

It is not a de Polignac number, because 1401031141 - 2³ = 1401031133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1401031241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700515570 + 700515571.

It is an arithmetic number, because the mean of its divisors is an integer number (700515571).

Almost surely, 2^1401031141 is an apocalyptic number.

It is an amenable number.

1401031141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1401031141 is an equidigital number, since it uses as much as digits as its factorization.

1401031141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1401031141 is about 37430.3505326894. The cubic root of 1401031141 is about 1118.9635237358.

Adding to 1401031141 its reverse (1411301041), we get a palindrome (2812332182).

The spelling of 1401031141 in words is "one billion, four hundred one million, thirty-one thousand, one hundred forty-one".