1255028 has 12 divisors (see below), whose sum is σ = 2208192. Its totient is φ = 624120.

The previous prime is 1255021. The next prime is 1255039. The reversal of 1255028 is 8205521.

It is a junction number, because it is equal to n+sod(n) for n = 1254994 and 1255012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1255021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101 + ... + 1587.

It is an arithmetic number, because the mean of its divisors is an integer number (184016).

2^1255028 is an apocalyptic number.

It is an amenable number.

1255028 is a deficient number, since it is larger than the sum of its proper divisors (953164).

1255028 is a wasteful number, since it uses less digits than its factorization.

1255028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1702 (or 1700 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 1255028 is about 1120.2803220623. The cubic root of 1255028 is about 107.8659745786.

The spelling of 1255028 in words is "one million, two hundred fifty-five thousand, twenty-eight".