1375330043 has 2 divisors, whose sum is σ = 1375330044. Its totient is φ = 1375330042.

The previous prime is 1375330037. The next prime is 1375330049. The reversal of 1375330043 is 3400335731.

It is a balanced prime because it is at equal distance from previous prime (1375330037) and next prime (1375330049).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1375330043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1375329988 and 1375330015.

It is not a weakly prime, because it can be changed into another prime (1375330049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687665021 + 687665022.

It is an arithmetic number, because the mean of its divisors is an integer number (687665022).

Almost surely, 2^1375330043 is an apocalyptic number.

1375330043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1375330043 is an equidigital number, since it uses as much as digits as its factorization.

1375330043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 29.

The square root of 1375330043 is about 37085.4424673618. The cubic root of 1375330043 is about 1112.0790089623.

Adding to 1375330043 its reverse (3400335731), we get a palindrome (4775665774).

The spelling of 1375330043 in words is "one billion, three hundred seventy-five million, three hundred thirty thousand, forty-three".