1203215632 has 20 divisors (see below), whose sum is σ = 2332881936. Its totient is φ = 601181600.

The previous prime is 1203215609. The next prime is 1203215683. The reversal of 1203215632 is 2365123021.

It is a junction number, because it is equal to n+sod(n) for n = 1203215597 and 1203215606.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2698 + ... + 49129.

Almost surely, 2^1203215632 is an apocalyptic number.

It is an amenable number.

1203215632 is a deficient number, since it is larger than the sum of its proper divisors (1129666304).

1203215632 is a wasteful number, since it uses less digits than its factorization.

1203215632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53286 (or 53280 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 1203215632 is about 34687.3987494018. The cubic root of 1203215632 is about 1063.6069222824.

Adding to 1203215632 its reverse (2365123021), we get a palindrome (3568338653).

The spelling of 1203215632 in words is "one billion, two hundred three million, two hundred fifteen thousand, six hundred thirty-two".