1362012704809 has 3 divisors (see below), whose sum is σ = 1362013871863. Its totient is φ = 1362011537756.

The previous prime is 1362012704803. The next prime is 1362012704821. The reversal of 1362012704809 is 9084072102631.

The square root of 1362012704809 is 1167053.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 284211603225 + 1077801101584 = 533115^2 + 1038172^2 .

It is not a de Polignac number, because 1362012704809 - 2⁵ = 1362012704777 is a prime.

It is a super-2 number, since 2×1362012704809² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1362012704803) 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 2 ways as a sum of consecutive naturals, for example, 583527 + ... + 1750579.

Almost surely, 2^{1362012704809} is an apocalyptic number.

1362012704809 is the 1167053-rd square number.

1362012704809 is the 583527-th centered octagonal number.

It is an amenable number.

1362012704809 is a deficient number, since it is larger than the sum of its proper divisors (1167054).

1362012704809 is an frugal number, since it uses more digits than its factorization.

1362012704809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2334106 (or 1167053 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 1362012704809 in words is "one trillion, three hundred sixty-two billion, twelve million, seven hundred four thousand, eight hundred nine".