1325746141 has 2 divisors, whose sum is σ = 1325746142. Its totient is φ = 1325746140.

The previous prime is 1325746133. The next prime is 1325746153. The reversal of 1325746141 is 1416475231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1055275225 + 270470916 = 32485^2 + 16446^2 .

It is a cyclic number.

It is not a de Polignac number, because 1325746141 - 2³ = 1325746133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1325746097 and 1325746106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1325746441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662873070 + 662873071.

It is an arithmetic number, because the mean of its divisors is an integer number (662873071).

Almost surely, 2^1325746141 is an apocalyptic number.

It is an amenable number.

1325746141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1325746141 is an equidigital number, since it uses as much as digits as its factorization.

1325746141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 34.

The square root of 1325746141 is about 36410.7970387906. The cubic root of 1325746141 is about 1098.5507473676.

The spelling of 1325746141 in words is "one billion, three hundred twenty-five million, seven hundred forty-six thousand, one hundred forty-one".