1364364543 has 4 divisors (see below), whose sum is σ = 1819152728. Its totient is φ = 909576360.

The previous prime is 1364364539. The next prime is 1364364553. The reversal of 1364364543 is 3454634631.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1364364543 - 2² = 1364364539 is a prime.

It is a super-2 number, since 2×1364364543² = 3722981212391197698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1364364553) 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, 227394088 + ... + 227394093.

It is an arithmetic number, because the mean of its divisors is an integer number (454788182).

Almost surely, 2^1364364543 is an apocalyptic number.

1364364543 is a deficient number, since it is larger than the sum of its proper divisors (454788185).

1364364543 is an equidigital number, since it uses as much as digits as its factorization.

1364364543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454788184.

The product of its digits is 311040, while the sum is 39.

The square root of 1364364543 is about 36937.3055730924. The cubic root of 1364364543 is about 1109.1155855864.

The spelling of 1364364543 in words is "one billion, three hundred sixty-four million, three hundred sixty-four thousand, five hundred forty-three".