1304233343 has 12 divisors (see below), whose sum is σ = 1518485472. Its totient is φ = 1116944640.

The previous prime is 1304233339. The next prime is 1304233351. The reversal of 1304233343 is 3433324031.

It is a happy number.

It is not a de Polignac number, because 1304233343 - 2² = 1304233339 is a prime.

It is a super-2 number, since 2×1304233343² = 3402049225985911298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304233363) 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 11 ways as a sum of consecutive naturals, for example, 48698 + ... + 70568.

It is an arithmetic number, because the mean of its divisors is an integer number (126540456).

Almost surely, 2^1304233343 is an apocalyptic number.

1304233343 is a deficient number, since it is larger than the sum of its proper divisors (214252129).

1304233343 is a wasteful number, since it uses less digits than its factorization.

1304233343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23102 (or 23095 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

The square root of 1304233343 is about 36114.1709443814. The cubic root of 1304233343 is about 1092.5762764793.

Adding to 1304233343 its reverse (3433324031), we get a palindrome (4737557374).

The spelling of 1304233343 in words is "one billion, three hundred four million, two hundred thirty-three thousand, three hundred forty-three".