1088545 has 16 divisors (see below), whose sum is σ = 1374912. Its totient is φ = 826560.

The previous prime is 1088543. The next prime is 1088569. The reversal of 1088545 is 5458801.

It is not a de Polignac number, because 1088545 - 2¹ = 1088543 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1088543) 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 15 ways as a sum of consecutive naturals, for example, 13074 + ... + 13156.

It is an arithmetic number, because the mean of its divisors is an integer number (85932).

2^1088545 is an apocalyptic number.

It is an amenable number.

1088545 is a deficient number, since it is larger than the sum of its proper divisors (286367).

1088545 is an equidigital number, since it uses as much as digits as its factorization.

1088545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192.

The product of its (nonzero) digits is 6400, while the sum is 31.

The square root of 1088545 is about 1043.3335995740. Note that the first 3 decimals coincide. The cubic root of 1088545 is about 102.8684341477.

The spelling of 1088545 in words is "one million, eighty-eight thousand, five hundred forty-five".