1601141401 has 2 divisors, whose sum is σ = 1601141402. Its totient is φ = 1601141400.

The previous prime is 1601141393. The next prime is 1601141407. The reversal of 1601141401 is 1041411061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1461074176 + 140067225 = 38224^2 + 11835^2 .

It is a cyclic number.

It is not a de Polignac number, because 1601141401 - 2³ = 1601141393 is a prime.

It is not a weakly prime, because it can be changed into another prime (1601141407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 800570700 + 800570701.

It is an arithmetic number, because the mean of its divisors is an integer number (800570701).

Almost surely, 2^1601141401 is an apocalyptic number.

It is an amenable number.

1601141401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1601141401 is an equidigital number, since it uses as much as digits as its factorization.

1601141401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 19.

The square root of 1601141401 is about 40014.2649688833. The cubic root of 1601141401 is about 1169.8851522401.

Adding to 1601141401 its reverse (1041411061), we get a palindrome (2642552462).

The spelling of 1601141401 in words is "one billion, six hundred one million, one hundred forty-one thousand, four hundred one".