1148532 has 72 divisors (see below), whose sum is σ = 3396288. Its totient is φ = 295680.

The previous prime is 1148527. The next prime is 1148549. The reversal of 1148532 is 2358411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10108 + ... + 10220.

2^1148532 is an apocalyptic number.

1148532 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 1148532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1698144).

1148532 is an abundant number, since it is smaller than the sum of its proper divisors (2247756).

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

1148532 is a wasteful number, since it uses less digits than its factorization.

1148532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149 (or 136 counting only the distinct ones).

The product of its digits is 960, while the sum is 24.

The square root of 1148532 is about 1071.6958523760. The cubic root of 1148532 is about 104.7243563849.

It can be divided in two parts, 114 and 8532, that added together give a triangular number (8646 = T₁₃₁).

The spelling of 1148532 in words is "one million, one hundred forty-eight thousand, five hundred thirty-two".