1132487973 has 10 divisors (see below), whose sum is σ = 1691741414. Its totient is φ = 754991928.

The previous prime is 1132487959. The next prime is 1132487999. The reversal of 1132487973 is 3797842311.

It can be written as a sum of positive squares in only one way, i.e., 851355684 + 281132289 = 29178^2 + 16767^2 .

It is not a de Polignac number, because 1132487973 - 2¹⁶ = 1132422437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132487933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6990586 + ... + 6990747.

Almost surely, 2^1132487973 is an apocalyptic number.

It is an amenable number.

1132487973 is a deficient number, since it is larger than the sum of its proper divisors (559253441).

1132487973 is an equidigital number, since it uses as much as digits as its factorization.

1132487973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13981345 (or 13981336 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 1132487973 is about 33652.4586471776. The cubic root of 1132487973 is about 1042.3443088235.

The spelling of 1132487973 in words is "one billion, one hundred thirty-two million, four hundred eighty-seven thousand, nine hundred seventy-three".