1123450616 has 8 divisors (see below), whose sum is σ = 2106469920. Its totient is φ = 561725304.

The previous prime is 1123450609. The next prime is 1123450621. The reversal of 1123450616 is 6160543211.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70215656 + ... + 70215671.

It is an arithmetic number, because the mean of its divisors is an integer number (263308740).

Almost surely, 2^1123450616 is an apocalyptic number.

It is an amenable number.

1123450616 is a deficient number, since it is larger than the sum of its proper divisors (983019304).

1123450616 is a wasteful number, since it uses less digits than its factorization.

1123450616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140431333 (or 140431329 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1123450616 is about 33517.9148516133. The cubic root of 1123450616 is about 1039.5642331168.

Adding to 1123450616 its reverse (6160543211), we get a palindrome (7283993827).

The spelling of 1123450616 in words is "one billion, one hundred twenty-three million, four hundred fifty thousand, six hundred sixteen".