1042344343 has 4 divisors (see below), whose sum is σ = 1042485408. Its totient is φ = 1042203280.

The previous prime is 1042344323. The next prime is 1042344349. The reversal of 1042344343 is 3434432401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3434432401 = 311 ⋅11043191.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1042344343 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 (1042344349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58798 + ... + 74443.

It is an arithmetic number, because the mean of its divisors is an integer number (260621352).

Almost surely, 2^1042344343 is an apocalyptic number.

1042344343 is a deficient number, since it is larger than the sum of its proper divisors (141065).

1042344343 is an equidigital number, since it uses as much as digits as its factorization.

1042344343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141064.

The product of its (nonzero) digits is 13824, while the sum is 28.

The square root of 1042344343 is about 32285.3580280597. The cubic root of 1042344343 is about 1013.9201123736.

Adding to 1042344343 its reverse (3434432401), we get a palindrome (4476776744).

The spelling of 1042344343 in words is "one billion, forty-two million, three hundred forty-four thousand, three hundred forty-three".