1300143401 has 2 divisors, whose sum is σ = 1300143402. Its totient is φ = 1300143400.

The previous prime is 1300143373. The next prime is 1300143421. The reversal of 1300143401 is 1043410031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1113957376 + 186186025 = 33376^2 + 13645^2 .

It is an emirp because it is prime and its reverse (1043410031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1300143401 - 2⁶ = 1300143337 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1300143401.

It is not a weakly prime, because it can be changed into another prime (1300143421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650071700 + 650071701.

It is an arithmetic number, because the mean of its divisors is an integer number (650071701).

Almost surely, 2^1300143401 is an apocalyptic number.

It is an amenable number.

1300143401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1300143401 is an equidigital number, since it uses as much as digits as its factorization.

1300143401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1300143401 is about 36057.5013138737. The cubic root of 1300143401 is about 1091.4330115423.

Adding to 1300143401 its reverse (1043410031), we get a palindrome (2343553432).

The spelling of 1300143401 in words is "one billion, three hundred million, one hundred forty-three thousand, four hundred one".