1319414197 has 2 divisors, whose sum is σ = 1319414198. Its totient is φ = 1319414196.

The previous prime is 1319414141. The next prime is 1319414209. The reversal of 1319414197 is 7914149131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1312685361 + 6728836 = 36231^2 + 2594^2 .

It is a cyclic number.

It is not a de Polignac number, because 1319414197 - 2⁷ = 1319414069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1319414497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 659707098 + 659707099.

It is an arithmetic number, because the mean of its divisors is an integer number (659707099).

Almost surely, 2^1319414197 is an apocalyptic number.

It is an amenable number.

1319414197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1319414197 is an equidigital number, since it uses as much as digits as its factorization.

1319414197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 40.

The square root of 1319414197 is about 36323.7415060729. The cubic root of 1319414197 is about 1096.7990129334.

The spelling of 1319414197 in words is "one billion, three hundred nineteen million, four hundred fourteen thousand, one hundred ninety-seven".