1255674 has 24 divisors (see below), whose sum is σ = 2922048. Its totient is φ = 358680.

The previous prime is 1255663. The next prime is 1255679. The reversal of 1255674 is 4765521.

It is an Ulam number.

It is a d-powerful number, because it can be written as 1 + 2¹³ + 5⁵ + 5⁷ + 6 + 7⁶ + 4¹⁰ .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1255679) 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 11 ways as a sum of consecutive naturals, for example, 1842 + ... + 2429.

It is an arithmetic number, because the mean of its divisors is an integer number (121752).

2^1255674 is an apocalyptic number.

1255674 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1255674 is an abundant number, since it is smaller than the sum of its proper divisors (1666374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1255674 is a wasteful number, since it uses less digits than its factorization.

1255674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4290 (or 4283 counting only the distinct ones).

The product of its digits is 8400, while the sum is 30.

The square root of 1255674 is about 1120.5686056641. The cubic root of 1255674 is about 107.8844786724.

The spelling of 1255674 in words is "one million, two hundred fifty-five thousand, six hundred seventy-four".