1303141403 has 2 divisors, whose sum is σ = 1303141404. Its totient is φ = 1303141402.

The previous prime is 1303141393. The next prime is 1303141423. The reversal of 1303141403 is 3041413031.

It is an a-pointer prime, because the next prime (1303141423) can be obtained adding 1303141403 to its sum of digits (20).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1303141403 is a prime.

It is not a weakly prime, because it can be changed into another prime (1303141423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651570701 + 651570702.

It is an arithmetic number, because the mean of its divisors is an integer number (651570702).

Almost surely, 2^1303141403 is an apocalyptic number.

1303141403 is a deficient number, since it is larger than the sum of its proper divisors (1).

1303141403 is an equidigital number, since it uses as much as digits as its factorization.

1303141403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1303141403 is about 36099.0498905442. The cubic root of 1303141403 is about 1092.2712797173.

Adding to 1303141403 its reverse (3041413031), we get a palindrome (4344554434).

The spelling of 1303141403 in words is "one billion, three hundred three million, one hundred forty-one thousand, four hundred three".