1005442232 has 16 divisors (see below), whose sum is σ = 1885541640. Its totient is φ = 502631136.

The previous prime is 1005442223. The next prime is 1005442241. The reversal of 1005442232 is 2322445001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1005442223) and next prime (1005442241).

It is a super-3 number, since 3×1005442232³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1005442198 and 1005442207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76583 + ... + 88745.

Almost surely, 2^1005442232 is an apocalyptic number.

It is an amenable number.

1005442232 is a deficient number, since it is larger than the sum of its proper divisors (880099408).

1005442232 is a wasteful number, since it uses less digits than its factorization.

1005442232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22502 (or 22498 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 1005442232 is about 31708.7090875677. The cubic root of 1005442232 is about 1001.8107963706.

Adding to 1005442232 its reverse (2322445001), we get a palindrome (3327887233).

The spelling of 1005442232 in words is "one billion, five million, four hundred forty-two thousand, two hundred thirty-two".