1132470638 has 8 divisors (see below), whose sum is σ = 1829375688. Its totient is φ = 522678744.

The previous prime is 1132470631. The next prime is 1132470643. The reversal of 1132470638 is 8360742311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1132470598 and 1132470607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132470631) 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 3 ways as a sum of consecutive naturals, for example, 21778256 + ... + 21778307.

It is an arithmetic number, because the mean of its divisors is an integer number (228671961).

Almost surely, 2^1132470638 is an apocalyptic number.

1132470638 is a deficient number, since it is larger than the sum of its proper divisors (696905050).

1132470638 is a wasteful number, since it uses less digits than its factorization.

1132470638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43556578.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 1132470638 is about 33652.2010870017. The cubic root of 1132470638 is about 1042.3389904062.

The spelling of 1132470638 in words is "one billion, one hundred thirty-two million, four hundred seventy thousand, six hundred thirty-eight".