1172132284 has 12 divisors (see below), whose sum is σ = 2051876008. Its totient is φ = 585882000.

The previous prime is 1172132257. The next prime is 1172132293. The reversal of 1172132284 is 4822312711.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31182 + ... + 57589.

Almost surely, 2^1172132284 is an apocalyptic number.

It is an amenable number.

1172132284 is a deficient number, since it is larger than the sum of its proper divisors (879743724).

1172132284 is a wasteful number, since it uses less digits than its factorization.

1172132284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92076 (or 92074 counting only the distinct ones).

The product of its digits is 5376, while the sum is 31.

The square root of 1172132284 is about 34236.4175111824. The cubic root of 1172132284 is about 1054.3679821520.

Adding to 1172132284 its reverse (4822312711), we get a palindrome (5994444995).

The spelling of 1172132284 in words is "one billion, one hundred seventy-two million, one hundred thirty-two thousand, two hundred eighty-four".