1190285 has 8 divisors (see below), whose sum is σ = 1443096. Its totient is φ = 942400.

The previous prime is 1190279. The next prime is 1190291. The reversal of 1190285 is 5820911.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1190279) and next prime (1190291).

It can be written as a sum of positive squares in 4 ways, for example, as 218089 + 972196 = 467^2 + 986^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1190285 - 2⁸ = 1190029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 674 + ... + 1683.

It is an arithmetic number, because the mean of its divisors is an integer number (180387).

2^1190285 is an apocalyptic number.

It is an amenable number.

1190285 is a deficient number, since it is larger than the sum of its proper divisors (252811).

1190285 is a wasteful number, since it uses less digits than its factorization.

1190285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2463.

The product of its (nonzero) digits is 720, while the sum is 26.

The square root of 1190285 is about 1091.0018331790. The cubic root of 1190285 is about 105.9783093152.

The spelling of 1190285 in words is "one million, one hundred ninety thousand, two hundred eighty-five".