1159028 has 24 divisors (see below), whose sum is σ = 2257920. Its totient is φ = 516960.

The previous prime is 1159027. The next prime is 1159031. The reversal of 1159028 is 8209511.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 1158988 and 1159006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1159027) 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, 1253 + ... + 1971.

It is an arithmetic number, because the mean of its divisors is an integer number (94080).

2^1159028 is an apocalyptic number.

It is an amenable number.

1159028 is a deficient number, since it is larger than the sum of its proper divisors (1098892).

1159028 is a wasteful number, since it uses less digits than its factorization.

1159028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767 (or 765 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 26.

The square root of 1159028 is about 1076.5816271886. The cubic root of 1159028 is about 105.0424016201.

The spelling of 1159028 in words is "one million, one hundred fifty-nine thousand, twenty-eight".