1353305489 has 2 divisors, whose sum is σ = 1353305490. Its totient is φ = 1353305488.

The previous prime is 1353305483. The next prime is 1353305501. The reversal of 1353305489 is 9845033531.

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., 1351297600 + 2007889 = 36760^2 + 1417^2 .

It is an emirp because it is prime and its reverse (9845033531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1353305489 - 2²⁴ = 1336528273 is a prime.

It is not a weakly prime, because it can be changed into another prime (1353305483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 676652744 + 676652745.

It is an arithmetic number, because the mean of its divisors is an integer number (676652745).

Almost surely, 2^1353305489 is an apocalyptic number.

It is an amenable number.

1353305489 is a deficient number, since it is larger than the sum of its proper divisors (1).

1353305489 is an equidigital number, since it uses as much as digits as its factorization.

1353305489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 194400, while the sum is 41.

The square root of 1353305489 is about 36787.3006484575. The cubic root of 1353305489 is about 1106.1107533076.

The spelling of 1353305489 in words is "one billion, three hundred fifty-three million, three hundred five thousand, four hundred eighty-nine".