1123746378285 has 8 divisors (see below), whose sum is σ = 1797994205280. Its totient is φ = 599331401744.

The previous prime is 1123746378247. The next prime is 1123746378311. The reversal of 1123746378285 is 5828736473211.

It is a happy number.

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 1123746378285 - 2¹⁴ = 1123746361901 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37458212595 + ... + 37458212624.

It is an arithmetic number, because the mean of its divisors is an integer number (224749275660).

Almost surely, 2^{1123746378285} is an apocalyptic number.

1123746378285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1123746378285 is a deficient number, since it is larger than the sum of its proper divisors (674247826995).

1123746378285 is an equidigital number, since it uses as much as digits as its factorization.

1123746378285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74916425227.

The product of its digits is 13547520, while the sum is 57.

The spelling of 1123746378285 in words is "one trillion, one hundred twenty-three billion, seven hundred forty-six million, three hundred seventy-eight thousand, two hundred eighty-five".