1071318419 has 2 divisors, whose sum is σ = 1071318420. Its totient is φ = 1071318418.

The previous prime is 1071318379. The next prime is 1071318421. The reversal of 1071318419 is 9148131701.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1071318419 - 2¹² = 1071314323 is a prime.

It is a super-2 number, since 2×1071318419² = 2295446309777319122, which contains 22 as substring.

Together with 1071318421, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1079318419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535659209 + 535659210.

It is an arithmetic number, because the mean of its divisors is an integer number (535659210).

Almost surely, 2^1071318419 is an apocalyptic number.

1071318419 is a deficient number, since it is larger than the sum of its proper divisors (1).

1071318419 is an equidigital number, since it uses as much as digits as its factorization.

1071318419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 35.

The square root of 1071318419 is about 32731.0008860102. Note that the first 3 decimals coincide. The cubic root of 1071318419 is about 1023.2290399949.

The spelling of 1071318419 in words is "one billion, seventy-one million, three hundred eighteen thousand, four hundred nineteen".