1071532 has 48 divisors (see below), whose sum is σ = 2419200. Its totient is φ = 411600.

The previous prime is 1071529. The next prime is 1071533. The reversal of 1071532 is 2351701.

It is a super-2 number, since 2×1071532² = 2296361654048, which contains 22 as substring.

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1071533) 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, 15057 + ... + 15127.

It is an arithmetic number, because the mean of its divisors is an integer number (50400).

2^1071532 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1071532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1209600).

1071532 is an abundant number, since it is smaller than the sum of its proper divisors (1347668).

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

1071532 is a wasteful number, since it uses less digits than its factorization.

1071532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107 (or 91 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 1071532 is about 1035.1482985544. The cubic root of 1071532 is about 102.3297033399.

The spelling of 1071532 in words is "one million, seventy-one thousand, five hundred thirty-two".