1120453216 has 12 divisors (see below), whose sum is σ = 2205892332. Its totient is φ = 560226592.

The previous prime is 1120453171. The next prime is 1120453223. The reversal of 1120453216 is 6123540211.

It is a happy number.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

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, 17507050 + ... + 17507113.

It is an arithmetic number, because the mean of its divisors is an integer number (183824361).

Almost surely, 2^1120453216 is an apocalyptic number.

1120453216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1120453216 is a deficient number, since it is larger than the sum of its proper divisors (1085439116).

1120453216 is an equidigital number, since it uses as much as digits as its factorization.

1120453216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35014173 (or 35014165 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1120453216 is about 33473.1715856147. The cubic root of 1120453216 is about 1038.6388801350.

Adding to 1120453216 its reverse (6123540211), we get a palindrome (7243993427).

The spelling of 1120453216 in words is "one billion, one hundred twenty million, four hundred fifty-three thousand, two hundred sixteen".