1303541489 has 2 divisors, whose sum is σ = 1303541490. Its totient is φ = 1303541488.

The previous prime is 1303541411. The next prime is 1303541539. The reversal of 1303541489 is 9841453031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1226400400 + 77141089 = 35020^2 + 8783^2 .

It is an emirp because it is prime and its reverse (9841453031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1303541489 - 2¹² = 1303537393 is a prime.

It is not a weakly prime, because it can be changed into another prime (1303541389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651770744 + 651770745.

It is an arithmetic number, because the mean of its divisors is an integer number (651770745).

Almost surely, 2^1303541489 is an apocalyptic number.

It is an amenable number.

1303541489 is a deficient number, since it is larger than the sum of its proper divisors (1).

1303541489 is an equidigital number, since it uses as much as digits as its factorization.

1303541489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 1303541489 is about 36104.5909684627. The cubic root of 1303541489 is about 1092.3830500725.

The spelling of 1303541489 in words is "one billion, three hundred three million, five hundred forty-one thousand, four hundred eighty-nine".