1123895316 has 24 divisors (see below), whose sum is σ = 2671903584. Its totient is φ = 367563040.

The previous prime is 1123895309. The next prime is 1123895329. The reversal of 1123895316 is 6135983211.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

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, 882930 + ... + 884201.

It is an arithmetic number, because the mean of its divisors is an integer number (111329316).

Almost surely, 2^1123895316 is an apocalyptic number.

It is an amenable number.

1123895316 is an abundant number, since it is smaller than the sum of its proper divisors (1548008268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1123895316 is a wasteful number, since it uses less digits than its factorization.

1123895316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1767191 (or 1767189 counting only the distinct ones).

The product of its digits is 38880, while the sum is 39.

The square root of 1123895316 is about 33524.5479611583. The cubic root of 1123895316 is about 1039.7013799938.

It can be divided in two parts, 1123895 and 316, that added together give a palindrome (1124211).

The spelling of 1123895316 in words is "one billion, one hundred twenty-three million, eight hundred ninety-five thousand, three hundred sixteen".