1205671232 has 14 divisors (see below), whose sum is σ = 2392503978. Its totient is φ = 602835584.

The previous prime is 1205671223. The next prime is 1205671249. The reversal of 1205671232 is 2321765021.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1149481216 + 56190016 = 33904^2 + 7496^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1205671195 and 1205671204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9419243 + ... + 9419370.

Almost surely, 2^1205671232 is an apocalyptic number.

It is an amenable number.

1205671232 is a deficient number, since it is larger than the sum of its proper divisors (1186832746).

1205671232 is an equidigital number, since it uses as much as digits as its factorization.

1205671232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18838625 (or 18838615 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 1205671232 is about 34722.7768474815. The cubic root of 1205671232 is about 1064.3299897938.

The spelling of 1205671232 in words is "one billion, two hundred five million, six hundred seventy-one thousand, two hundred thirty-two".