1340103071 has 2 divisors, whose sum is σ = 1340103072. Its totient is φ = 1340103070.

The previous prime is 1340103067. The next prime is 1340103097. The reversal of 1340103071 is 1703010431.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1340103071 - 2² = 1340103067 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1340103871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670051535 + 670051536.

It is an arithmetic number, because the mean of its divisors is an integer number (670051536).

Almost surely, 2^1340103071 is an apocalyptic number.

1340103071 is a deficient number, since it is larger than the sum of its proper divisors (1).

1340103071 is an equidigital number, since it uses as much as digits as its factorization.

1340103071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 1340103071 is about 36607.4182509502. The cubic root of 1340103071 is about 1102.5020376589.

The spelling of 1340103071 in words is "one billion, three hundred forty million, one hundred three thousand, seventy-one".