1120203946 has 4 divisors (see below), whose sum is σ = 1680305922. Its totient is φ = 560101972.

The previous prime is 1120203943. The next prime is 1120203947. The reversal of 1120203946 is 6493020211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 845937225 + 274266721 = 29085^2 + 16561^2 .

It is not an unprimeable number, because it can be changed into a prime (1120203943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280050985 + ... + 280050988.

Almost surely, 2^1120203946 is an apocalyptic number.

1120203946 is a deficient number, since it is larger than the sum of its proper divisors (560101976).

1120203946 is an equidigital number, since it uses as much as digits as its factorization.

1120203946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560101975.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 1120203946 is about 33469.4479488384. The cubic root of 1120203946 is about 1038.5618515684.

The spelling of 1120203946 in words is "one billion, one hundred twenty million, two hundred three thousand, nine hundred forty-six".