1343511043 has 8 divisors (see below), whose sum is σ = 1588387680. Its totient is φ = 1111871040.

The previous prime is 1343511023. The next prime is 1343511047. The reversal of 1343511043 is 3401153431.

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

It is not a de Polignac number, because 1343511043 - 2²¹ = 1341413891 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1343510999 and 1343511017.

It is not an unprimeable number, because it can be changed into a prime (1343511047) 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, 3308938 + ... + 3309343.

It is an arithmetic number, because the mean of its divisors is an integer number (198548460).

Almost surely, 2^1343511043 is an apocalyptic number.

1343511043 is a deficient number, since it is larger than the sum of its proper divisors (244876637).

1343511043 is an equidigital number, since it uses as much as digits as its factorization.

1343511043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6618317.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 1343511043 is about 36653.9362551964. The cubic root of 1343511043 is about 1103.4358254222.

Adding to 1343511043 its reverse (3401153431), we get a palindrome (4744664474).

The spelling of 1343511043 in words is "one billion, three hundred forty-three million, five hundred eleven thousand, forty-three".