1254885 has 16 divisors (see below), whose sum is σ = 2021760. Its totient is φ = 664640.

The previous prime is 1254863. The next prime is 1254899. The reversal of 1254885 is 5884521.

It is not a de Polignac number, because 1254885 - 2⁹ = 1254373 is a prime.

1254885 is a lucky number.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 3880 + ... + 4190.

It is an arithmetic number, because the mean of its divisors is an integer number (126360).

2^1254885 is an apocalyptic number.

1254885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1254885 is a deficient number, since it is larger than the sum of its proper divisors (766875).

1254885 is a wasteful number, since it uses less digits than its factorization.

1254885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588.

The product of its digits is 12800, while the sum is 33.

The square root of 1254885 is about 1120.2164969326. The cubic root of 1254885 is about 107.8618776129.

The spelling of 1254885 in words is "one million, two hundred fifty-four thousand, eight hundred eighty-five".