1135256 has 8 divisors (see below), whose sum is σ = 2128620. Its totient is φ = 567624.

The previous prime is 1135247. The next prime is 1135261. The reversal of 1135256 is 6525311.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70946 + ... + 70961.

2^1135256 is an apocalyptic number.

It is an amenable number.

1135256 is a deficient number, since it is larger than the sum of its proper divisors (993364).

1135256 is a wasteful number, since it uses less digits than its factorization.

1135256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141913 (or 141909 counting only the distinct ones).

The product of its digits is 900, while the sum is 23.

The square root of 1135256 is about 1065.4839276122. The cubic root of 1135256 is about 104.3192850485.

The spelling of 1135256 in words is "one million, one hundred thirty-five thousand, two hundred fifty-six".