1355332141 has 2 divisors, whose sum is σ = 1355332142. Its totient is φ = 1355332140.

The previous prime is 1355332117. The next prime is 1355332169. The reversal of 1355332141 is 1412335531.

It is a happy number.

It is an a-pointer prime, because the next prime (1355332169) can be obtained adding 1355332141 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 865595241 + 489736900 = 29421^2 + 22130^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1355332141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1355332171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 677666070 + 677666071.

It is an arithmetic number, because the mean of its divisors is an integer number (677666071).

Almost surely, 2^1355332141 is an apocalyptic number.

It is an amenable number.

1355332141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1355332141 is an equidigital number, since it uses as much as digits as its factorization.

1355332141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5400, while the sum is 28.

The square root of 1355332141 is about 36814.8358817475. The cubic root of 1355332141 is about 1106.6626325134.

Adding to 1355332141 its reverse (1412335531), we get a palindrome (2767667672).

The spelling of 1355332141 in words is "one billion, three hundred fifty-five million, three hundred thirty-two thousand, one hundred forty-one".