1132987023 has 24 divisors (see below), whose sum is σ = 1871212928. Its totient is φ = 647114832.

The previous prime is 1132987021. The next prime is 1132987067. The reversal of 1132987023 is 3207892311.

It is not a de Polignac number, because 1132987023 - 2¹ = 1132987021 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 (1132987021) 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 23 ways as a sum of consecutive naturals, for example, 243840 + ... + 248442.

Almost surely, 2^1132987023 is an apocalyptic number.

1132987023 is a deficient number, since it is larger than the sum of its proper divisors (738225905).

1132987023 is a wasteful number, since it uses less digits than its factorization.

1132987023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8523 (or 8520 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 1132987023 is about 33659.8725933418. The cubic root of 1132987023 is about 1042.4973952284.

It can be divided in two parts, 1 and 132987023, that added together give a square (132987024 = 11532²).

The spelling of 1132987023 in words is "one billion, one hundred thirty-two million, nine hundred eighty-seven thousand, twenty-three".