1343443625 has 16 divisors (see below), whose sum is σ = 1715615616. Its totient is φ = 1049756400.

The previous prime is 1343443609. The next prime is 1343443631. The reversal of 1343443625 is 5263443431.

It is not a de Polignac number, because 1343443625 - 2⁴ = 1343443609 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119597 + ... + 130346.

It is an arithmetic number, because the mean of its divisors is an integer number (107225976).

Almost surely, 2^1343443625 is an apocalyptic number.

It is an amenable number.

1343443625 is a deficient number, since it is larger than the sum of its proper divisors (372171991).

1343443625 is an equidigital number, since it uses as much as digits as its factorization.

1343443625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250001 (or 249991 counting only the distinct ones).

The product of its digits is 103680, while the sum is 35.

The square root of 1343443625 is about 36653.0165879972. The cubic root of 1343443625 is about 1103.4173681416.

The spelling of 1343443625 in words is "one billion, three hundred forty-three million, four hundred forty-three thousand, six hundred twenty-five".