1304010243 has 12 divisors (see below), whose sum is σ = 1887926040. Its totient is φ = 867329856.

The previous prime is 1304010241. The next prime is 1304010247. The reversal of 1304010243 is 3420104031.

1304010243 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1304010243 - 2¹ = 1304010241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1304010241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 163413 + ... + 171206.

It is an arithmetic number, because the mean of its divisors is an integer number (157327170).

Almost surely, 2^1304010243 is an apocalyptic number.

1304010243 is a deficient number, since it is larger than the sum of its proper divisors (583915797).

1304010243 is a wasteful number, since it uses less digits than its factorization.

1304010243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335058 (or 335055 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1304010243 is about 36111.0819970823. The cubic root of 1304010243 is about 1092.5139748294.

Adding to 1304010243 its reverse (3420104031), we get a palindrome (4724114274).

The spelling of 1304010243 in words is "one billion, three hundred four million, ten thousand, two hundred forty-three".