1304798141 has 2 divisors, whose sum is σ = 1304798142. Its totient is φ = 1304798140.

The previous prime is 1304798137. The next prime is 1304798167. The reversal of 1304798141 is 1418974031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1113556900 + 191241241 = 33370^2 + 13829^2 .

It is a cyclic number.

It is not a de Polignac number, because 1304798141 - 2² = 1304798137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1304798095 and 1304798104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1304798641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 652399070 + 652399071.

It is an arithmetic number, because the mean of its divisors is an integer number (652399071).

Almost surely, 2^1304798141 is an apocalyptic number.

It is an amenable number.

1304798141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1304798141 is an equidigital number, since it uses as much as digits as its factorization.

1304798141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 1304798141 is about 36121.9897154074. The cubic root of 1304798141 is about 1092.7339670348.

The spelling of 1304798141 in words is "one billion, three hundred four million, seven hundred ninety-eight thousand, one hundred forty-one".