1123955527 has 8 divisors (see below), whose sum is σ = 1190521152. Its totient is φ = 1057440000.

The previous prime is 1123955491. The next prime is 1123955563. The reversal of 1123955527 is 7255593211.

It is an interprime number because it is at equal distance from previous prime (1123955491) and next prime (1123955563).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1123955527 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1123955527.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123955597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40002 + ... + 62032.

It is an arithmetic number, because the mean of its divisors is an integer number (148815144).

Almost surely, 2^1123955527 is an apocalyptic number.

1123955527 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1123955527 is a deficient number, since it is larger than the sum of its proper divisors (66565625).

1123955527 is a wasteful number, since it uses less digits than its factorization.

1123955527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25049.

The product of its digits is 94500, while the sum is 40.

The square root of 1123955527 is about 33525.4459627311. The cubic root of 1123955527 is about 1039.7199464745.

It can be divided in two parts, 11239 and 55527, that added together give a palindrome (66766).

The spelling of 1123955527 in words is "one billion, one hundred twenty-three million, nine hundred fifty-five thousand, five hundred twenty-seven".