1345714651 has 2 divisors, whose sum is σ = 1345714652. Its totient is φ = 1345714650.

The previous prime is 1345714639. The next prime is 1345714687. The reversal of 1345714651 is 1564175431.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1345714651 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1345714651.

It is not a weakly prime, because it can be changed into another prime (1345724651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672857325 + 672857326.

It is an arithmetic number, because the mean of its divisors is an integer number (672857326).

Almost surely, 2^1345714651 is an apocalyptic number.

1345714651 is a deficient number, since it is larger than the sum of its proper divisors (1).

1345714651 is an equidigital number, since it uses as much as digits as its factorization.

1345714651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50400, while the sum is 37.

The square root of 1345714651 is about 36683.9835759422. The cubic root of 1345714651 is about 1104.0387758885.

The spelling of 1345714651 in words is "one billion, three hundred forty-five million, seven hundred fourteen thousand, six hundred fifty-one".