1369089 has 8 divisors (see below), whose sum is σ = 2028320. Its totient is φ = 912708.

The previous prime is 1369057. The next prime is 1369097. The reversal of 1369089 is 9809631.

It is not a de Polignac number, because 1369089 - 2⁵ = 1369057 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1369009) 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 in 7 ways as a sum of consecutive naturals, for example, 25327 + ... + 25380.

It is an arithmetic number, because the mean of its divisors is an integer number (253540).

2^1369089 is an apocalyptic number.

It is an amenable number.

1369089 is a deficient number, since it is larger than the sum of its proper divisors (659231).

1369089 is an equidigital number, since it uses as much as digits as its factorization.

1369089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50716 (or 50710 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 1369089 is about 1170.0807664431. The cubic root of 1369089 is about 111.0394308415.

The spelling of 1369089 in words is "one million, three hundred sixty-nine thousand, eighty-nine".