1042216232 has 16 divisors (see below), whose sum is σ = 1986191700. Its totient is φ = 512565120.

The previous prime is 1042216213. The next prime is 1042216261. The reversal of 1042216232 is 2326122401.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 993132196 + 49084036 = 31514^2 + 7006^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1042216198 and 1042216207.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 1067357 + ... + 1068332.

Almost surely, 2^1042216232 is an apocalyptic number.

It is an amenable number.

1042216232 is a deficient number, since it is larger than the sum of its proper divisors (943975468).

1042216232 is a wasteful number, since it uses less digits than its factorization.

1042216232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2135756 (or 2135752 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1042216232 is about 32283.3739252885. The cubic root of 1042216232 is about 1013.8785715136.

Adding to 1042216232 its reverse (2326122401), we get a palindrome (3368338633).

The spelling of 1042216232 in words is "one billion, forty-two million, two hundred sixteen thousand, two hundred thirty-two".