1375324441 has 2 divisors, whose sum is σ = 1375324442. Its totient is φ = 1375324440.

The previous prime is 1375324417. The next prime is 1375324451. The reversal of 1375324441 is 1444235731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1303498816 + 71825625 = 36104^2 + 8475^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1375324441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1375324397 and 1375324406.

It is not a weakly prime, because it can be changed into another prime (1375324411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687662220 + 687662221.

It is an arithmetic number, because the mean of its divisors is an integer number (687662221).

Almost surely, 2^1375324441 is an apocalyptic number.

It is an amenable number.

1375324441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1375324441 is an equidigital number, since it uses as much as digits as its factorization.

1375324441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 34.

The square root of 1375324441 is about 37085.3669389963. The cubic root of 1375324441 is about 1112.0774990520.

The spelling of 1375324441 in words is "one billion, three hundred seventy-five million, three hundred twenty-four thousand, four hundred forty-one".