1478255 has 8 divisors (see below), whose sum is σ = 1817424. Its totient is φ = 1153600.

The previous prime is 1478251. The next prime is 1478263. The reversal of 1478255 is 5528741.

1478255 = T₂ + T₃ + ... + T₂₀₆.

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

It is not a de Polignac number, because 1478255 - 2² = 1478251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1478251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3401 + ... + 3810.

It is an arithmetic number, because the mean of its divisors is an integer number (227178).

2^1478255 is an apocalyptic number.

1478255 is a deficient number, since it is larger than the sum of its proper divisors (339169).

1478255 is an equidigital number, since it uses as much as digits as its factorization.

1478255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7257.

The product of its digits is 11200, while the sum is 32.

The square root of 1478255 is about 1215.8351039512. The cubic root of 1478255 is about 113.9155782075.

The spelling of 1478255 in words is "one million, four hundred seventy-eight thousand, two hundred fifty-five".