1105352489 has 2 divisors, whose sum is σ = 1105352490. Its totient is φ = 1105352488.

The previous prime is 1105352449. The next prime is 1105352509. The reversal of 1105352489 is 9842535011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1095080464 + 10272025 = 33092^2 + 3205^2 .

It is a cyclic number.

It is not a de Polignac number, because 1105352489 - 2¹² = 1105348393 is a prime.

It is not a weakly prime, because it can be changed into another prime (1105352449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552676244 + 552676245.

It is an arithmetic number, because the mean of its divisors is an integer number (552676245).

Almost surely, 2^1105352489 is an apocalyptic number.

It is an amenable number.

1105352489 is a deficient number, since it is larger than the sum of its proper divisors (1).

1105352489 is an equidigital number, since it uses as much as digits as its factorization.

1105352489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 1105352489 is about 33246.8417898603. The cubic root of 1105352489 is about 1033.9517307024.

The spelling of 1105352489 in words is "one billion, one hundred five million, three hundred fifty-two thousand, four hundred eighty-nine".