1127522638 has 16 divisors (see below), whose sum is σ = 1904555520. Its totient is φ = 495977400.

The previous prime is 1127522609. The next prime is 1127522647. The reversal of 1127522638 is 8362257211.

It is a junction number, because it is equal to n+sod(n) for n = 1127522597 and 1127522606.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 825948 + ... + 827311.

It is an arithmetic number, because the mean of its divisors is an integer number (119034720).

Almost surely, 2^1127522638 is an apocalyptic number.

1127522638 is a deficient number, since it is larger than the sum of its proper divisors (777032882).

1127522638 is a wasteful number, since it uses less digits than its factorization.

1127522638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1653303.

The product of its digits is 40320, while the sum is 37.

The square root of 1127522638 is about 33578.6038721088. The cubic root of 1127522638 is about 1040.8187087540.

Adding to 1127522638 its reverse (8362257211), we get a palindrome (9489779849).

The spelling of 1127522638 in words is "one billion, one hundred twenty-seven million, five hundred twenty-two thousand, six hundred thirty-eight".