1159272 has 40 divisors (see below), whose sum is σ = 3248850. Its totient is φ = 386208.

The previous prime is 1159271. The next prime is 1159283. The reversal of 1159272 is 2729511.

1159272 is a `hidden beast` number, since 1 + 1 + 592 + 72 = 666.

It can be written as a sum of positive squares in only one way, i.e., 715716 + 443556 = 846^2 + 666^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1159271) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 247 + ... + 1542.

2^1159272 is an apocalyptic number.

1159272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1159272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1624425).

1159272 is an abundant number, since it is smaller than the sum of its proper divisors (2089578).

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

1159272 is a wasteful number, since it uses less digits than its factorization.

1159272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1807 (or 1794 counting only the distinct ones).

The product of its digits is 1260, while the sum is 27.

The square root of 1159272 is about 1076.6949428691. The cubic root of 1159272 is about 105.0497723215.

It can be divided in two parts, 11592 and 72, that added together give a square (11664 = 108²).

The spelling of 1159272 in words is "one million, one hundred fifty-nine thousand, two hundred seventy-two".