1289096 has 8 divisors (see below), whose sum is σ = 2417070. Its totient is φ = 644544.

The previous prime is 1289083. The next prime is 1289111. The reversal of 1289096 is 6909821.

It can be written as a sum of positive squares in only one way, i.e., 784996 + 504100 = 886^2 + 710^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80561 + ... + 80576.

2^1289096 is an apocalyptic number.

It is an amenable number.

1289096 is a deficient number, since it is larger than the sum of its proper divisors (1127974).

1289096 is a wasteful number, since it uses less digits than its factorization.

1289096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161143 (or 161139 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 1289096 is about 1135.3836356052. The cubic root of 1289096 is about 108.8332889054.

The spelling of 1289096 in words is "one million, two hundred eighty-nine thousand, ninety-six".