1455055 has 12 divisors (see below), whose sum is σ = 2031480. Its totient is φ = 997584.

The previous prime is 1455053. The next prime is 1455067. The reversal of 1455055 is 5505541.

It is not a de Polignac number, because 1455055 - 2¹ = 1455053 is a prime.

1455055 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1455053) 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 11 ways as a sum of consecutive naturals, for example, 2725 + ... + 3214.

It is an arithmetic number, because the mean of its divisors is an integer number (169290).

2^1455055 is an apocalyptic number.

1455055 is a deficient number, since it is larger than the sum of its proper divisors (576425).

1455055 is an equidigital number, since it uses as much as digits as its factorization.

1455055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5958 (or 5951 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 25.

The square root of 1455055 is about 1206.2566061995. The cubic root of 1455055 is about 113.3164959608.

The spelling of 1455055 in words is "one million, four hundred fifty-five thousand, fifty-five".