1103489 has 2 divisors, whose sum is σ = 1103490. Its totient is φ = 1103488.

The previous prime is 1103483. The next prime is 1103497. The reversal of 1103489 is 9843011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 693889 + 409600 = 833^2 + 640^2 .

It is a cyclic number.

It is not a de Polignac number, because 1103489 - 2¹² = 1099393 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1103483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551744 + 551745.

It is an arithmetic number, because the mean of its divisors is an integer number (551745).

2^1103489 is an apocalyptic number.

It is an amenable number.

1103489 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103489 is an equidigital number, since it uses as much as digits as its factorization.

1103489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 1103489 is about 1050.4708468111. The cubic root of 1103489 is about 103.3370365189.

The spelling of 1103489 in words is "one million, one hundred three thousand, four hundred eighty-nine".