1120638146 has 8 divisors (see below), whose sum is σ = 1697277504. Its totient is φ = 554878980.

The previous prime is 1120638119. The next prime is 1120638161. The reversal of 1120638146 is 6418360211.

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

It is a Curzon number.

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, 2719790 + ... + 2720201.

It is an arithmetic number, because the mean of its divisors is an integer number (212159688).

Almost surely, 2^1120638146 is an apocalyptic number.

1120638146 is a deficient number, since it is larger than the sum of its proper divisors (576639358).

1120638146 is a wasteful number, since it uses less digits than its factorization.

1120638146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5440096.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 1120638146 is about 33475.9338331285. The cubic root of 1120638146 is about 1038.6960191924.

Adding to 1120638146 its reverse (6418360211), we get a palindrome (7538998357).

The spelling of 1120638146 in words is "one billion, one hundred twenty million, six hundred thirty-eight thousand, one hundred forty-six".