1162401224 has 16 divisors (see below), whose sum is σ = 2212033200. Its totient is φ = 572525712.

The previous prime is 1162401221. The next prime is 1162401257. The reversal of 1162401224 is 4221042611.

It is a self number, because there is not a number n which added to its sum of digits gives 1162401224.

It is not an unprimeable number, because it can be changed into a prime (1162401221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1083794 + ... + 1084865.

It is an arithmetic number, because the mean of its divisors is an integer number (138252075).

Almost surely, 2^1162401224 is an apocalyptic number.

It is an amenable number.

1162401224 is a deficient number, since it is larger than the sum of its proper divisors (1049631976).

1162401224 is a wasteful number, since it uses less digits than its factorization.

1162401224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2168732 (or 2168728 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 1162401224 is about 34094.0056901503. The cubic root of 1162401224 is about 1051.4420771892.

Adding to 1162401224 its reverse (4221042611), we get a palindrome (5383443835).

The spelling of 1162401224 in words is "one billion, one hundred sixty-two million, four hundred one thousand, two hundred twenty-four".