1303201187 has 2 divisors, whose sum is σ = 1303201188. Its totient is φ = 1303201186.

The previous prime is 1303201171. The next prime is 1303201223. The reversal of 1303201187 is 7811023031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1303201187 - 2⁴ = 1303201171 is a prime.

It is not a weakly prime, because it can be changed into another prime (1303201117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651600593 + 651600594.

It is an arithmetic number, because the mean of its divisors is an integer number (651600594).

Almost surely, 2^1303201187 is an apocalyptic number.

1303201187 is a deficient number, since it is larger than the sum of its proper divisors (1).

1303201187 is an equidigital number, since it uses as much as digits as its factorization.

1303201187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 1303201187 is about 36099.8779360817. The cubic root of 1303201187 is about 1092.2879827774.

The spelling of 1303201187 in words is "one billion, three hundred three million, two hundred one thousand, one hundred eighty-seven".