1304243223435 has 12 divisors (see below), whose sum is σ = 2260688254032. Its totient is φ = 695596385808.

The previous prime is 1304243223403. The next prime is 1304243223499. The reversal of 1304243223435 is 5343223424031.

1304243223435 is a `hidden beast` number, since 1 + 3 + 0 + 424 + 3 + 223 + 4 + 3 + 5 = 666.

It is not a de Polignac number, because 1304243223435 - 2⁵ = 1304243223403 is a prime.

It is a super-2 number, since 2×1304243223435² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1304243223435.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14491591327 + ... + 14491591416.

It is an arithmetic number, because the mean of its divisors is an integer number (188390687836).

Almost surely, 2^{1304243223435} is an apocalyptic number.

1304243223435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1304243223435 is a deficient number, since it is larger than the sum of its proper divisors (956445030597).

1304243223435 is a wasteful number, since it uses less digits than its factorization.

1304243223435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28983182754 (or 28983182751 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 36.

Adding to 1304243223435 its reverse (5343223424031), we get a palindrome (6647466647466).

The spelling of 1304243223435 in words is "one trillion, three hundred four billion, two hundred forty-three million, two hundred twenty-three thousand, four hundred thirty-five".