1123647373 has 8 divisors (see below), whose sum is σ = 1129951520. Its totient is φ = 1117352880.

The previous prime is 1123647341. The next prime is 1123647401. The reversal of 1123647373 is 3737463211.

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

It is a cyclic number.

It is not a de Polignac number, because 1123647373 - 2⁵ = 1123647341 is a prime.

It is a super-2 number, since 2×1123647373² = 2525166837699602258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123647673) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 477586 + ... + 479932.

It is an arithmetic number, because the mean of its divisors is an integer number (141243940).

Almost surely, 2^1123647373 is an apocalyptic number.

It is an amenable number.

1123647373 is a deficient number, since it is larger than the sum of its proper divisors (6304147).

1123647373 is a wasteful number, since it uses less digits than its factorization.

1123647373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4827.

The product of its digits is 63504, while the sum is 37.

The square root of 1123647373 is about 33520.8498251461. The cubic root of 1123647373 is about 1039.6249180569.

The spelling of 1123647373 in words is "one billion, one hundred twenty-three million, six hundred forty-seven thousand, three hundred seventy-three".