1395104443 has 2 divisors, whose sum is σ = 1395104444. Its totient is φ = 1395104442.

The previous prime is 1395104437. The next prime is 1395104453. The reversal of 1395104443 is 3444015931.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1395104443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1395104399 and 1395104408.

It is not a weakly prime, because it can be changed into another prime (1395104453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 697552221 + 697552222.

It is an arithmetic number, because the mean of its divisors is an integer number (697552222).

Almost surely, 2^1395104443 is an apocalyptic number.

1395104443 is a deficient number, since it is larger than the sum of its proper divisors (1).

1395104443 is an equidigital number, since it uses as much as digits as its factorization.

1395104443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 1395104443 is about 37351.0969450698. The cubic root of 1395104443 is about 1117.3834655359.

The spelling of 1395104443 in words is "one billion, three hundred ninety-five million, one hundred four thousand, four hundred forty-three".