1304478274541 has 4 divisors (see below), whose sum is σ = 1404822757212. Its totient is φ = 1204133791872.

The previous prime is 1304478274513. The next prime is 1304478274573. The reversal of 1304478274541 is 1454728744031.

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

It can be written as a sum of positive squares in 2 ways, for example, as 294159793225 + 1010318481316 = 542365^2 + 1005146^2 .

It is a cyclic number.

It is not a de Polignac number, because 1304478274541 - 2²² = 1304474080237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1304478274541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304478274741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50172241316 + ... + 50172241341.

It is an arithmetic number, because the mean of its divisors is an integer number (351205689303).

Almost surely, 2^{1304478274541} is an apocalyptic number.

It is an amenable number.

1304478274541 is a deficient number, since it is larger than the sum of its proper divisors (100344482671).

1304478274541 is a wasteful number, since it uses less digits than its factorization.

1304478274541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100344482670.

The product of its (nonzero) digits is 3010560, while the sum is 50.

The spelling of 1304478274541 in words is "one trillion, three hundred four billion, four hundred seventy-eight million, two hundred seventy-four thousand, five hundred forty-one".