1303144001 has 2 divisors, whose sum is σ = 1303144002. Its totient is φ = 1303144000.

The previous prime is 1303143983. The next prime is 1303144039. The reversal of 1303144001 is 1004413031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1256631601 + 46512400 = 35449^2 + 6820^2 .

It is a cyclic number.

It is not a de Polignac number, because 1303144001 - 2¹⁰ = 1303142977 is a prime.

It is not a weakly prime, because it can be changed into another prime (1303104001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651572000 + 651572001.

It is an arithmetic number, because the mean of its divisors is an integer number (651572001).

Almost surely, 2^1303144001 is an apocalyptic number.

It is an amenable number.

1303144001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1303144001 is an equidigital number, since it uses as much as digits as its factorization.

1303144001 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 1303144001 is about 36099.0858748528. The cubic root of 1303144001 is about 1092.2720055835.

Adding to 1303144001 its reverse (1004413031), we get a palindrome (2307557032).

The spelling of 1303144001 in words is "one billion, three hundred three million, one hundred forty-four thousand, one".