1122527638 has 8 divisors (see below), whose sum is σ = 1772412120. Its totient is φ = 531723600.

The previous prime is 1122527633. The next prime is 1122527641. The reversal of 1122527638 is 8367252211.

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

It is a junction number, because it is equal to n+sod(n) for n = 1122527597 and 1122527606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122527633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14770063 + ... + 14770138.

It is an arithmetic number, because the mean of its divisors is an integer number (221551515).

Almost surely, 2^1122527638 is an apocalyptic number.

1122527638 is a deficient number, since it is larger than the sum of its proper divisors (649884482).

1122527638 is a wasteful number, since it uses less digits than its factorization.

1122527638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29540222.

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

The square root of 1122527638 is about 33504.1435944869. The cubic root of 1122527638 is about 1039.2794682496.

Adding to 1122527638 its reverse (8367252211), we get a palindrome (9489779849).

The spelling of 1122527638 in words is "one billion, one hundred twenty-two million, five hundred twenty-seven thousand, six hundred thirty-eight".