1204230343 has 16 divisors (see below), whose sum is σ = 1335234240. Its totient is φ = 1084013568.

The previous prime is 1204230299. The next prime is 1204230347. The reversal of 1204230343 is 3430324021.

It is a happy number.

It is not a de Polignac number, because 1204230343 - 2²⁹ = 667359431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204230347) 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, 107671 + ... + 118327.

It is an arithmetic number, because the mean of its divisors is an integer number (83452140).

Almost surely, 2^1204230343 is an apocalyptic number.

1204230343 is a deficient number, since it is larger than the sum of its proper divisors (131003897).

1204230343 is an equidigital number, since it uses as much as digits as its factorization.

1204230343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10731 (or 10697 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 1204230343 is about 34702.0221745074. The cubic root of 1204230343 is about 1063.9058297453.

Adding to 1204230343 its reverse (3430324021), we get a palindrome (4634554364).

The spelling of 1204230343 in words is "one billion, two hundred four million, two hundred thirty thousand, three hundred forty-three".