1304235453 has 8 divisors (see below), whose sum is σ = 1747720000. Its totient is φ = 865120608.

The previous prime is 1304235437. The next prime is 1304235469. The reversal of 1304235453 is 3545324031.

It is an interprime number because it is at equal distance from previous prime (1304235437) and next prime (1304235469).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1304235453 - 2⁴ = 1304235437 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 1304235453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304235433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1091728 + ... + 1092921.

It is an arithmetic number, because the mean of its divisors is an integer number (218465000).

Almost surely, 2^1304235453 is an apocalyptic number.

It is an amenable number.

1304235453 is a deficient number, since it is larger than the sum of its proper divisors (443484547).

1304235453 is a wasteful number, since it uses less digits than its factorization.

1304235453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2184851.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 1304235453 is about 36114.2001572789. The cubic root of 1304235453 is about 1092.5768656721.

Adding to 1304235453 its reverse (3545324031), we get a palindrome (4849559484).

The spelling of 1304235453 in words is "one billion, three hundred four million, two hundred thirty-five thousand, four hundred fifty-three".