1345714687 has 2 divisors, whose sum is σ = 1345714688. Its totient is φ = 1345714686.

The previous prime is 1345714651. The next prime is 1345714693. The reversal of 1345714687 is 7864175431.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1345714687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1345714787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672857343 + 672857344.

It is an arithmetic number, because the mean of its divisors is an integer number (672857344).

Almost surely, 2^1345714687 is an apocalyptic number.

1345714687 is a deficient number, since it is larger than the sum of its proper divisors (1).

1345714687 is an equidigital number, since it uses as much as digits as its factorization.

1345714687 is an evil number, because the sum of its binary digits is even.

The product of its digits is 564480, while the sum is 46.

The square root of 1345714687 is about 36683.9840666196. The cubic root of 1345714687 is about 1104.0387857335.

The spelling of 1345714687 in words is "one billion, three hundred forty-five million, seven hundred fourteen thousand, six hundred eighty-seven".