1161403024 has 20 divisors (see below), whose sum is σ = 2251719100. Its totient is φ = 580314240.

The previous prime is 1161403021. The next prime is 1161403031. The reversal of 1161403024 is 4203041611.

It can be written as a sum of positive squares in 2 ways, for example, as 421563024 + 739840000 = 20532^2 + 27200^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1161402986 and 1161403004.

It is not an unprimeable number, because it can be changed into a prime (1161403021) 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, 1354 + ... + 48214.

It is an arithmetic number, because the mean of its divisors is an integer number (112585955).

Almost surely, 2^1161403024 is an apocalyptic number.

It is an amenable number.

1161403024 is a deficient number, since it is larger than the sum of its proper divisors (1090316076).

1161403024 is a wasteful number, since it uses less digits than its factorization.

1161403024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48418 (or 48412 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1161403024 is about 34079.3636090817. The cubic root of 1161403024 is about 1051.1410193349.

Adding to 1161403024 its reverse (4203041611), we get a palindrome (5364444635).

The spelling of 1161403024 in words is "one billion, one hundred sixty-one million, four hundred three thousand, twenty-four".