1364064049 has 4 divisors (see below), whose sum is σ = 1364569920. Its totient is φ = 1363558180.

The previous prime is 1364064047. The next prime is 1364064083. The reversal of 1364064049 is 9404604631.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9404604631 = 593 ⋅15859367.

It is a cyclic number.

It is not a de Polignac number, because 1364064049 - 2¹ = 1364064047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1364063999 and 1364064017.

It is not an unprimeable number, because it can be changed into a prime (1364064047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248869 + ... + 254290.

It is an arithmetic number, because the mean of its divisors is an integer number (341142480).

Almost surely, 2^1364064049 is an apocalyptic number.

It is an amenable number.

1364064049 is a deficient number, since it is larger than the sum of its proper divisors (505871).

1364064049 is an equidigital number, since it uses as much as digits as its factorization.

1364064049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505870.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 1364064049 is about 36933.2377270122. The cubic root of 1364064049 is about 1109.0341540141.

The spelling of 1364064049 in words is "one billion, three hundred sixty-four million, sixty-four thousand, forty-nine".