1055486 has 8 divisors (see below), whose sum is σ = 1605744. Its totient is φ = 520240.

The previous prime is 1055471. The next prime is 1055489. The reversal of 1055486 is 6845501.

It is a happy number.

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

It is a super-2 number, since 2×1055486² = 2228101392392, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3575 + ... + 3858.

It is an arithmetic number, because the mean of its divisors is an integer number (200718).

2^1055486 is an apocalyptic number.

1055486 is a deficient number, since it is larger than the sum of its proper divisors (550258).

1055486 is an equidigital number, since it uses as much as digits as its factorization.

1055486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7506.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 1055486 is about 1027.3684830673. The cubic root of 1055486 is about 101.8163425862.

The spelling of 1055486 in words is "one million, fifty-five thousand, four hundred eighty-six".