1341025541 has 2 divisors, whose sum is σ = 1341025542. Its totient is φ = 1341025540.

The previous prime is 1341025537. The next prime is 1341025571. The reversal of 1341025541 is 1455201431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 903002500 + 438023041 = 30050^2 + 20929^2 .

It is a cyclic number.

It is not a de Polignac number, because 1341025541 - 2² = 1341025537 is a prime.

It is a super-2 number, since 2×1341025541² = 3596699003228685362, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1341025541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1341025571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670512770 + 670512771.

It is an arithmetic number, because the mean of its divisors is an integer number (670512771).

Almost surely, 2^1341025541 is an apocalyptic number.

It is an amenable number.

1341025541 is a deficient number, since it is larger than the sum of its proper divisors (1).

1341025541 is an equidigital number, since it uses as much as digits as its factorization.

1341025541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1341025541 is about 36620.0155789153. The cubic root of 1341025541 is about 1102.7549514849.

Adding to 1341025541 its reverse (1455201431), we get a palindrome (2796226972).

The spelling of 1341025541 in words is "one billion, three hundred forty-one million, twenty-five thousand, five hundred forty-one".