1090275 has 12 divisors (see below), whose sum is σ = 1802712. Its totient is φ = 581440.

The previous prime is 1090273. The next prime is 1090303. The reversal of 1090275 is 5720901.

It is not a de Polignac number, because 1090275 - 2¹ = 1090273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1090273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7194 + ... + 7343.

It is an arithmetic number, because the mean of its divisors is an integer number (150226).

2^1090275 is an apocalyptic number.

1090275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1090275 is a deficient number, since it is larger than the sum of its proper divisors (712437).

1090275 is a wasteful number, since it uses less digits than its factorization.

1090275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14550 (or 14545 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 1090275 is about 1044.1623436995. The cubic root of 1090275 is about 102.9229007972.

The spelling of 1090275 in words is "one million, ninety thousand, two hundred seventy-five".