1371325541 has 2 divisors, whose sum is σ = 1371325542. Its totient is φ = 1371325540.

The previous prime is 1371325537. The next prime is 1371325583. The reversal of 1371325541 is 1455231731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 933302500 + 438023041 = 30550^2 + 20929^2 .

It is a cyclic number.

It is not a de Polignac number, because 1371325541 - 2² = 1371325537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1371325498 and 1371325507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1371325511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 685662770 + 685662771.

It is an arithmetic number, because the mean of its divisors is an integer number (685662771).

Almost surely, 2^1371325541 is an apocalyptic number.

It is an amenable number.

1371325541 is a deficient number, since it is larger than the sum of its proper divisors (1).

1371325541 is an equidigital number, since it uses as much as digits as its factorization.

1371325541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12600, while the sum is 32.

The square root of 1371325541 is about 37031.4128950004. The cubic root of 1371325541 is about 1110.9986254234.

The spelling of 1371325541 in words is "one billion, three hundred seventy-one million, three hundred twenty-five thousand, five hundred forty-one".