1123402764673 has 8 divisors (see below), whose sum is σ = 1359411748992. Its totient is φ = 906274499136.

The previous prime is 1123402764667. The next prime is 1123402764689. The reversal of 1123402764673 is 3764672043211.

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 1123402764673 - 2¹³ = 1123402756481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123402764173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4720179565 + ... + 4720179802.

It is an arithmetic number, because the mean of its divisors is an integer number (169926468624).

Almost surely, 2^{1123402764673} is an apocalyptic number.

It is an amenable number.

1123402764673 is a deficient number, since it is larger than the sum of its proper divisors (236008984319).

1123402764673 is an equidigital number, since it uses as much as digits as its factorization.

1123402764673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9440359391.

The product of its (nonzero) digits is 1016064, while the sum is 46.

The spelling of 1123402764673 in words is "one trillion, one hundred twenty-three billion, four hundred two million, seven hundred sixty-four thousand, six hundred seventy-three".