1403130191 has 2 divisors, whose sum is σ = 1403130192. Its totient is φ = 1403130190.

The previous prime is 1403130161. The next prime is 1403130199. The reversal of 1403130191 is 1910313041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1403130191 - 2²² = 1398935887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1403130199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701565095 + 701565096.

It is an arithmetic number, because the mean of its divisors is an integer number (701565096).

Almost surely, 2^1403130191 is an apocalyptic number.

1403130191 is a deficient number, since it is larger than the sum of its proper divisors (1).

1403130191 is an equidigital number, since it uses as much as digits as its factorization.

1403130191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 1403130191 is about 37458.3794497306. The cubic root of 1403130191 is about 1119.5220619691.

The spelling of 1403130191 in words is "one billion, four hundred three million, one hundred thirty thousand, one hundred ninety-one".