1341030989 has 2 divisors, whose sum is σ = 1341030990. Its totient is φ = 1341030988.

The previous prime is 1341030961. The next prime is 1341031037. The reversal of 1341030989 is 9890301431.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1325688100 + 15342889 = 36410^2 + 3917^2 .

It is a cyclic number.

It is not a de Polignac number, because 1341030989 - 2²⁸ = 1072595533 is a prime.

It is a super-2 number, since 2×1341030989² = 3596728226916636242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1341030949) 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, 670515494 + 670515495.

It is an arithmetic number, because the mean of its divisors is an integer number (670515495).

Almost surely, 2^1341030989 is an apocalyptic number.

It is an amenable number.

1341030989 is a deficient number, since it is larger than the sum of its proper divisors (1).

1341030989 is an equidigital number, since it uses as much as digits as its factorization.

1341030989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 1341030989 is about 36620.0899643898. The cubic root of 1341030989 is about 1102.7564448198.

The spelling of 1341030989 in words is "one billion, three hundred forty-one million, thirty thousand, nine hundred eighty-nine".