1259256 has 32 divisors (see below), whose sum is σ = 3196800. Its totient is φ = 413280.

The previous prime is 1259249. The next prime is 1259287. The reversal of 1259256 is 6529521.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1335 + ... + 2073.

It is an arithmetic number, because the mean of its divisors is an integer number (99900).

2^1259256 is an apocalyptic number.

It is an amenable number.

1259256 is an abundant number, since it is smaller than the sum of its proper divisors (1937544).

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

1259256 is a wasteful number, since it uses less digits than its factorization.

1259256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819 (or 815 counting only the distinct ones).

The product of its digits is 5400, while the sum is 30.

The square root of 1259256 is about 1122.1657631562. The cubic root of 1259256 is about 107.9869668772.

The spelling of 1259256 in words is "one million, two hundred fifty-nine thousand, two hundred fifty-six".