1088149 has 4 divisors (see below), whose sum is σ = 1145440. Its totient is φ = 1030860.

The previous prime is 1088123. The next prime is 1088159. The reversal of 1088149 is 9418801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1088149 - 2¹¹ = 1086101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1088149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1088159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28617 + ... + 28654.

It is an arithmetic number, because the mean of its divisors is an integer number (286360).

2^1088149 is an apocalyptic number.

1088149 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1088149 is a deficient number, since it is larger than the sum of its proper divisors (57291).

1088149 is an equidigital number, since it uses as much as digits as its factorization.

1088149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57290.

The product of its (nonzero) digits is 2304, while the sum is 31.

The square root of 1088149 is about 1043.1438060018. The cubic root of 1088149 is about 102.8559585218.

The spelling of 1088149 in words is "one million, eighty-eight thousand, one hundred forty-nine".