1159444 has 24 divisors (see below), whose sum is σ = 2384928. Its totient is φ = 486240.

The previous prime is 1159429. The next prime is 1159447. The reversal of 1159444 is 4449511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1159447) 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, 442 + ... + 1585.

It is an arithmetic number, because the mean of its divisors is an integer number (99372).

2^1159444 is an apocalyptic number.

It is an amenable number.

1159444 is an abundant number, since it is smaller than the sum of its proper divisors (1225484).

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

1159444 is a wasteful number, since it uses less digits than its factorization.

1159444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2055 (or 2053 counting only the distinct ones).

The product of its digits is 2880, while the sum is 28.

The square root of 1159444 is about 1076.7748139699. The cubic root of 1159444 is about 105.0549674403.

It can be divided in two parts, 115 and 9444, that added together give a palindrome (9559).

The spelling of 1159444 in words is "one million, one hundred fifty-nine thousand, four hundred forty-four".