1305341404 has 12 divisors (see below), whose sum is σ = 2287696824. Its totient is φ = 651713744.

The previous prime is 1305341347. The next prime is 1305341407. The reversal of 1305341404 is 4041435031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1305341407) 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, 236167 + ... + 241630.

It is an arithmetic number, because the mean of its divisors is an integer number (190641402).

Almost surely, 2^1305341404 is an apocalyptic number.

It is an amenable number.

1305341404 is a deficient number, since it is larger than the sum of its proper divisors (982355420).

1305341404 is a wasteful number, since it uses less digits than its factorization.

1305341404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478484 (or 478482 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1305341404 is about 36129.5087705327. The cubic root of 1305341404 is about 1092.8856021279.

Adding to 1305341404 its reverse (4041435031), we get a palindrome (5346776435).

The spelling of 1305341404 in words is "one billion, three hundred five million, three hundred forty-one thousand, four hundred four".