1123358147 has 16 divisors (see below), whose sum is σ = 1285892640. Its totient is φ = 974550528.

The previous prime is 1123358141. The next prime is 1123358149. The reversal of 1123358147 is 7418533211.

It is a cyclic number.

It is not a de Polignac number, because 1123358147 - 2³⁰ = 49616323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1123358141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35048 + ... + 58949.

It is an arithmetic number, because the mean of its divisors is an integer number (80368290).

Almost surely, 2^1123358147 is an apocalyptic number.

1123358147 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1123358147 is a deficient number, since it is larger than the sum of its proper divisors (162534493).

1123358147 is a wasteful number, since it uses less digits than its factorization.

1123358147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94070.

The product of its digits is 20160, while the sum is 35.

The square root of 1123358147 is about 33516.5354265622. The cubic root of 1123358147 is about 1039.5357108417.

The spelling of 1123358147 in words is "one billion, one hundred twenty-three million, three hundred fifty-eight thousand, one hundred forty-seven".