1089713 has 2 divisors, whose sum is σ = 1089714. Its totient is φ = 1089712.

The previous prime is 1089709. The next prime is 1089757. The reversal of 1089713 is 3179801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 976144 + 113569 = 988^2 + 337^2 .

It is an emirp because it is prime and its reverse (3179801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1089713 - 2² = 1089709 is a prime.

It is not a weakly prime, because it can be changed into another prime (1089703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 544856 + 544857.

It is an arithmetic number, because the mean of its divisors is an integer number (544857).

2^1089713 is an apocalyptic number.

It is an amenable number.

1089713 is a deficient number, since it is larger than the sum of its proper divisors (1).

1089713 is an equidigital number, since it uses as much as digits as its factorization.

1089713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 1089713 is about 1043.8931937703. The cubic root of 1089713 is about 102.9052133295.

It can be divided in two parts, 10 and 89713, that multiplied together give a triangular number (897130 = T₁₃₃₉).

The spelling of 1089713 in words is "one million, eighty-nine thousand, seven hundred thirteen".