1042255 has 8 divisors (see below), whose sum is σ = 1260000. Its totient is φ = 827616.

The previous prime is 1042243. The next prime is 1042259. The reversal of 1042255 is 5522401.

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 1042255 - 2¹⁵ = 1009487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46 + ... + 1444.

It is an arithmetic number, because the mean of its divisors is an integer number (157500).

2^1042255 is an apocalyptic number.

1042255 is a deficient number, since it is larger than the sum of its proper divisors (217745).

1042255 is a wasteful number, since it uses less digits than its factorization.

1042255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1553.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 1042255 is about 1020.9089087671. The cubic root of 1042255 is about 101.3891142660.

Adding to 1042255 its reverse (5522401), we get a palindrome (6564656).

It can be divided in two parts, 104225 and 5, that multiplied together give a palindrome (521125).

The spelling of 1042255 in words is "one million, forty-two thousand, two hundred fifty-five".