1089319 has 24 divisors (see below), whose sum is σ = 1444608. Its totient is φ = 811440.

The previous prime is 1089313. The next prime is 1089359. The reversal of 1089319 is 9139801.

It is not a de Polignac number, because 1089319 - 2⁷ = 1089191 is a prime.

It is a super-2 number, since 2×1089319² = 2373231767522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1089313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23154 + ... + 23200.

It is an arithmetic number, because the mean of its divisors is an integer number (60192).

2^1089319 is an apocalyptic number.

1089319 is a deficient number, since it is larger than the sum of its proper divisors (355289).

1089319 is a wasteful number, since it uses less digits than its factorization.

1089319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115 (or 108 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 31.

The square root of 1089319 is about 1043.7044600844. The cubic root of 1089319 is about 102.8928095921.

The spelling of 1089319 in words is "one million, eighty-nine thousand, three hundred nineteen".