1172242532 has 12 divisors (see below), whose sum is σ = 2076140976. Its totient is φ = 579059400.

The previous prime is 1172242529. The next prime is 1172242543. The reversal of 1172242532 is 2352422711.

It is a junction number, because it is equal to n+sod(n) for n = 1172242495 and 1172242504.

It is an unprimeable number.

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, 1765094 + ... + 1765757.

It is an arithmetic number, because the mean of its divisors is an integer number (173011748).

Almost surely, 2^1172242532 is an apocalyptic number.

It is an amenable number.

1172242532 is a deficient number, since it is larger than the sum of its proper divisors (903898444).

1172242532 is a wasteful number, since it uses less digits than its factorization.

1172242532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3530938 (or 3530936 counting only the distinct ones).

The product of its digits is 6720, while the sum is 29.

The square root of 1172242532 is about 34238.0275716929. The cubic root of 1172242532 is about 1054.4010382380.

The spelling of 1172242532 in words is "one billion, one hundred seventy-two million, two hundred forty-two thousand, five hundred thirty-two".