1255067 has 8 divisors (see below), whose sum is σ = 1389312. Its totient is φ = 1124200.

The previous prime is 1255063. The next prime is 1255069. The reversal of 1255067 is 7605521.

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

It is not a de Polignac number, because 1255067 - 2² = 1255063 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1255063) 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 7 ways as a sum of consecutive naturals, for example, 23 + ... + 1584.

It is an arithmetic number, because the mean of its divisors is an integer number (173664).

2^1255067 is an apocalyptic number.

1255067 is a deficient number, since it is larger than the sum of its proper divisors (134245).

1255067 is a wasteful number, since it uses less digits than its factorization.

1255067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1689.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 1255067 is about 1120.2977282848. The cubic root of 1255067 is about 107.8670918789.

It can be divided in two parts, 125 and 5067, that multiplied together give a triangular number (633375 = T₁₁₂₅).

The spelling of 1255067 in words is "one million, two hundred fifty-five thousand, sixty-seven".