1204413421343 has 16 divisors (see below), whose sum is σ = 1339603279776. Its totient is φ = 1073679920640.

The previous prime is 1204413421327. The next prime is 1204413421357. The reversal of 1204413421343 is 3431243144021.

It is a cyclic number.

It is not a de Polignac number, because 1204413421343 - 2⁴ = 1204413421327 is a prime.

It is a super-2 number, since 2×1204413421343² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204413421303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4196030 + ... + 4473867.

It is an arithmetic number, because the mean of its divisors is an integer number (83725204986).

Almost surely, 2^{1204413421343} is an apocalyptic number.

1204413421343 is a deficient number, since it is larger than the sum of its proper divisors (135189858433).

1204413421343 is a wasteful number, since it uses less digits than its factorization.

1204413421343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8670154.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 1204413421343 its reverse (3431243144021), we get a palindrome (4635656565364).

The spelling of 1204413421343 in words is "one trillion, two hundred four billion, four hundred thirteen million, four hundred twenty-one thousand, three hundred forty-three".