1159256 has 32 divisors (see below), whose sum is σ = 2519040. Its totient is φ = 489888.

The previous prime is 1159243. The next prime is 1159259. The reversal of 1159256 is 6529511.

1159256 = T₂₃ + T₂₄ + ... + T₁₉₀.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1159259) 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, 7031 + ... + 7193.

It is an arithmetic number, because the mean of its divisors is an integer number (78720).

2^1159256 is an apocalyptic number.

It is an amenable number.

1159256 is an abundant number, since it is smaller than the sum of its proper divisors (1359784).

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

1159256 is a wasteful number, since it uses less digits than its factorization.

1159256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303 (or 299 counting only the distinct ones).

The product of its digits is 2700, while the sum is 29.

The square root of 1159256 is about 1076.6875126981. The cubic root of 1159256 is about 105.0492890285.

The spelling of 1159256 in words is "one million, one hundred fifty-nine thousand, two hundred fifty-six".