1364429887 has 2 divisors, whose sum is σ = 1364429888. Its totient is φ = 1364429886.

The previous prime is 1364429873. The next prime is 1364429893. The reversal of 1364429887 is 7889244631.

It is a strong prime.

It is an emirp because it is prime and its reverse (7889244631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1364429887 - 2¹¹ = 1364427839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1364429837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 682214943 + 682214944.

It is an arithmetic number, because the mean of its divisors is an integer number (682214944).

Almost surely, 2^1364429887 is an apocalyptic number.

1364429887 is a deficient number, since it is larger than the sum of its proper divisors (1).

1364429887 is an equidigital number, since it uses as much as digits as its factorization.

1364429887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2322432, while the sum is 52.

The square root of 1364429887 is about 36938.1900883083. The cubic root of 1364429887 is about 1109.1332917271.

The spelling of 1364429887 in words is "one billion, three hundred sixty-four million, four hundred twenty-nine thousand, eight hundred eighty-seven".