1204304693449 has 16 divisors (see below), whose sum is σ = 1415083158720. Its totient is φ = 1010436989760.

The previous prime is 1204304693447. The next prime is 1204304693461. The reversal of 1204304693449 is 9443964034021.

It is not a de Polignac number, because 1204304693449 - 2¹ = 1204304693447 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1204304693443) 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 15 ways as a sum of consecutive naturals, for example, 163714 + ... + 1560580.

It is an arithmetic number, because the mean of its divisors is an integer number (88442697420).

Almost surely, 2^{1204304693449} is an apocalyptic number.

It is an amenable number.

1204304693449 is a deficient number, since it is larger than the sum of its proper divisors (210778465271).

1204304693449 is a wasteful number, since it uses less digits than its factorization.

1204304693449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1402920.

The product of its (nonzero) digits is 2239488, while the sum is 49.

The spelling of 1204304693449 in words is "one trillion, two hundred four billion, three hundred four million, six hundred ninety-three thousand, four hundred forty-nine".