1229086 has 4 divisors (see below), whose sum is σ = 1843632. Its totient is φ = 614542.

The previous prime is 1229077. The next prime is 1229093. The reversal of 1229086 is 6809221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 307270 + ... + 307273.

It is an arithmetic number, because the mean of its divisors is an integer number (460908).

2^1229086 is an apocalyptic number.

1229086 is a deficient number, since it is larger than the sum of its proper divisors (614546).

1229086 is an equidigital number, since it uses as much as digits as its factorization.

1229086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614545.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 1229086 is about 1108.6415110395. The cubic root of 1229086 is about 107.1175811699.

The spelling of 1229086 in words is "one million, two hundred twenty-nine thousand, eighty-six".