1123746000743 has 16 divisors (see below), whose sum is σ = 1147264858080. Its totient is φ = 1100314235904.

The previous prime is 1123746000739. The next prime is 1123746000781. The reversal of 1123746000743 is 3470006473211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1123746000743 - 2² = 1123746000739 is a prime.

It is a super-3 number, since 3×1123746000743³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1123746000697 and 1123746000706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123746008743) 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, 171064763 + ... + 171071331.

It is an arithmetic number, because the mean of its divisors is an integer number (71704053630).

Almost surely, 2^{1123746000743} is an apocalyptic number.

1123746000743 is a deficient number, since it is larger than the sum of its proper divisors (23518857337).

1123746000743 is an equidigital number, since it uses as much as digits as its factorization.

1123746000743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12658.

The product of its (nonzero) digits is 84672, while the sum is 38.

The spelling of 1123746000743 in words is "one trillion, one hundred twenty-three billion, seven hundred forty-six million, seven hundred forty-three", and thus it is an aban number.