1005532432 has 10 divisors (see below), whose sum is σ = 1948219118. Its totient is φ = 502766208.

The previous prime is 1005532427. The next prime is 1005532433. The reversal of 1005532432 is 2342355001.

It can be written as a sum of positive squares in only one way, i.e., 585446416 + 420086016 = 24196^2 + 20496^2 .

It is a super-2 number, since 2×1005532432² = 2022190943607669248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1005532397 and 1005532406.

It is not an unprimeable number, because it can be changed into a prime (1005532433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31422873 + ... + 31422904.

Almost surely, 2^1005532432 is an apocalyptic number.

It is an amenable number.

1005532432 is a deficient number, since it is larger than the sum of its proper divisors (942686686).

1005532432 is an equidigital number, since it uses as much as digits as its factorization.

1005532432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62845785 (or 62845779 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 1005532432 is about 31710.1313778420. The cubic root of 1005532432 is about 1001.8407535473.

Adding to 1005532432 its reverse (2342355001), we get a palindrome (3347887433).

The spelling of 1005532432 in words is "one billion, five million, five hundred thirty-two thousand, four hundred thirty-two".