1204341403243 has 16 divisors (see below), whose sum is σ = 1320903198720. Its totient is φ = 1088960695200.

The previous prime is 1204341403219. The next prime is 1204341403283. The reversal of 1204341403243 is 3423041434021.

It is a cyclic number.

It is not a de Polignac number, because 1204341403243 - 2⁹ = 1204341402731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1204341403283) 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, 15316996 + ... + 15395422.

It is an arithmetic number, because the mean of its divisors is an integer number (82556449920).

Almost surely, 2^{1204341403243} is an apocalyptic number.

1204341403243 is a deficient number, since it is larger than the sum of its proper divisors (116561795477).

1204341403243 is a wasteful number, since it uses less digits than its factorization.

1204341403243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85938.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 1204341403243 its reverse (3423041434021), we get a palindrome (4627382837264).

The spelling of 1204341403243 in words is "one trillion, two hundred four billion, three hundred forty-one million, four hundred three thousand, two hundred forty-three".