1204042343 has 8 divisors (see below), whose sum is σ = 1376294400. Its totient is φ = 1031851800.

The previous prime is 1204042337. The next prime is 1204042349. The reversal of 1204042343 is 3432404021.

It is an interprime number because it is at equal distance from previous prime (1204042337) and next prime (1204042349).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1204042343 - 2¹⁴ = 1204025959 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 (1204042349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39758 + ... + 63156.

It is an arithmetic number, because the mean of its divisors is an integer number (172036800).

Almost surely, 2^1204042343 is an apocalyptic number.

1204042343 is a deficient number, since it is larger than the sum of its proper divisors (172252057).

1204042343 is an equidigital number, since it uses as much as digits as its factorization.

1204042343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30757.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 1204042343 is about 34699.3132929169. The cubic root of 1204042343 is about 1063.8504625125.

Adding to 1204042343 its reverse (3432404021), we get a palindrome (4636446364).

The spelling of 1204042343 in words is "one billion, two hundred four million, forty-two thousand, three hundred forty-three".