1088505 has 32 divisors (see below), whose sum is σ = 2113920. Its totient is φ = 527040.

The previous prime is 1088489. The next prime is 1088519. The reversal of 1088505 is 5058801.

It is not a de Polignac number, because 1088505 - 2⁴ = 1088489 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1119 + ... + 1851.

It is an arithmetic number, because the mean of its divisors is an integer number (66060).

2^1088505 is an apocalyptic number.

1088505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1088505 is a deficient number, since it is larger than the sum of its proper divisors (1025415).

1088505 is a wasteful number, since it uses less digits than its factorization.

1088505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758 (or 752 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 27.

The square root of 1088505 is about 1043.3144300737. The cubic root of 1088505 is about 102.8671741209.

The spelling of 1088505 in words is "one million, eighty-eight thousand, five hundred five".