1343401443 has 12 divisors (see below), whose sum is σ = 2012338328. Its totient is φ = 895600800.

The previous prime is 1343401373. The next prime is 1343401453. The reversal of 1343401443 is 3441043431.

It is not a de Polignac number, because 1343401443 - 2¹³ = 1343393251 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1343401453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2763958 + ... + 2764443.

Almost surely, 2^1343401443 is an apocalyptic number.

1343401443 is a deficient number, since it is larger than the sum of its proper divisors (668936885).

1343401443 is an frugal number, since it uses more digits than its factorization.

1343401443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5528416 (or 5528404 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 1343401443 is about 36652.4411601738. The cubic root of 1343401443 is about 1103.4058195021.

Adding to 1343401443 its reverse (3441043431), we get a palindrome (4784444874).

The spelling of 1343401443 in words is "one billion, three hundred forty-three million, four hundred one thousand, four hundred forty-three".