1485155 has 8 divisors (see below), whose sum is σ = 2036832. Its totient is φ = 1018368.

The previous prime is 1485139. The next prime is 1485191. The reversal of 1485155 is 5515841.

1485155 = T₁₇₀ + T₁₇₁ + ... + T₂₃₉.

1485155 is nontrivially palindromic in base 6.

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

It is a cyclic number.

It is not a de Polignac number, because 1485155 - 2⁴ = 1485139 is a prime.

It is an Ulam number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 21182 + ... + 21251.

It is an arithmetic number, because the mean of its divisors is an integer number (254604).

2^1485155 is an apocalyptic number.

1485155 is a deficient number, since it is larger than the sum of its proper divisors (551677).

1485155 is an equidigital number, since it uses as much as digits as its factorization.

1485155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42445.

The product of its digits is 4000, while the sum is 29.

The square root of 1485155 is about 1218.6693563063. The cubic root of 1485155 is about 114.0925430964.

The spelling of 1485155 in words is "one million, four hundred eighty-five thousand, one hundred fifty-five".