1364140727 has 2 divisors, whose sum is σ = 1364140728. Its totient is φ = 1364140726.

The previous prime is 1364140721. The next prime is 1364140763. The reversal of 1364140727 is 7270414631.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1364140727 - 2¹⁸ = 1363878583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1364140721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 682070363 + 682070364.

It is an arithmetic number, because the mean of its divisors is an integer number (682070364).

Almost surely, 2^1364140727 is an apocalyptic number.

1364140727 is a deficient number, since it is larger than the sum of its proper divisors (1).

1364140727 is an equidigital number, since it uses as much as digits as its factorization.

1364140727 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 1364140727 is about 36934.2757746785. The cubic root of 1364140727 is about 1109.0549343011.

The spelling of 1364140727 in words is "one billion, three hundred sixty-four million, one hundred forty thousand, seven hundred twenty-seven".