1163020224 has 56 divisors (see below), whose sum is σ = 3081162240. Its totient is φ = 387169024.

The previous prime is 1163020219. The next prime is 1163020249. The reversal of 1163020224 is 4220203611.

It is a self number, because there is not a number n which added to its sum of digits gives 1163020224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162187 + ... + 169205.

Almost surely, 2^1163020224 is an apocalyptic number.

It is an amenable number.

1163020224 is an abundant number, since it is smaller than the sum of its proper divisors (1918142016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1163020224 is an equidigital number, since it uses as much as digits as its factorization.

1163020224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7897 (or 7887 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1163020224 is about 34103.0823240363. The cubic root of 1163020224 is about 1051.6286814752.

Adding to 1163020224 its reverse (4220203611), we get a palindrome (5383223835).

The spelling of 1163020224 in words is "one billion, one hundred sixty-three million, twenty thousand, two hundred twenty-four".