1127532 has 48 divisors (see below), whose sum is σ = 3110912. Its totient is φ = 311040.

The previous prime is 1127531. The next prime is 1127537. The reversal of 1127532 is 2357211.

It is a super-2 number, since 2×1127532² = 2542656822048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 1127499 and 1127508.

It is not an unprimeable number, because it can be changed into a prime (1127531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2388 + ... + 2820.

2^1127532 is an apocalyptic number.

1127532 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 1127532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1555456).

1127532 is an abundant number, since it is smaller than the sum of its proper divisors (1983380).

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

1127532 is a wasteful number, since it uses less digits than its factorization.

1127532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478 (or 476 counting only the distinct ones).

The product of its digits is 420, while the sum is 21.

The square root of 1127532 is about 1061.8530971844. The cubic root of 1127532 is about 104.0821589441.

The spelling of 1127532 in words is "one million, one hundred twenty-seven thousand, five hundred thirty-two".