3144141491 has 2 divisors, whose sum is σ = 3144141492. Its totient is φ = 3144141490.

The previous prime is 3144141487. The next prime is 3144141521. The reversal of 3144141491 is 1941414413.

It is a weak prime.

It is an emirp because it is prime and its reverse (1941414413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3144141491 - 2² = 3144141487 is a prime.

It is not a weakly prime, because it can be changed into another prime (3144141431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1572070745 + 1572070746.

It is an arithmetic number, because the mean of its divisors is an integer number (1572070746).

Almost surely, 2^3144141491 is an apocalyptic number.

3144141491 is a deficient number, since it is larger than the sum of its proper divisors (1).

3144141491 is an equidigital number, since it uses as much as digits as its factorization.

3144141491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 32.

The square root of 3144141491 is about 56072.6447655182. The cubic root of 3144141491 is about 1464.9878647940.

The spelling of 3144141491 in words is "three billion, one hundred forty-four million, one hundred forty-one thousand, four hundred ninety-one".