494914123 has 12 divisors (see below), whose sum is σ = 545548824. Its totient is φ = 445233600.

The previous prime is 494914117. The next prime is 494914141. The reversal of 494914123 is 321419494.

It is not a de Polignac number, because 494914123 - 2⁹ = 494913611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (494914153) 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 11 ways as a sum of consecutive naturals, for example, 784018 + ... + 784648.

It is an arithmetic number, because the mean of its divisors is an integer number (45462402).

Almost surely, 2^494914123 is an apocalyptic number.

494914123 is a deficient number, since it is larger than the sum of its proper divisors (50634701).

494914123 is an equidigital number, since it uses as much as digits as its factorization.

494914123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1386 (or 755 counting only the distinct ones).

The product of its digits is 31104, while the sum is 37.

The square root of 494914123 is about 22246.6654355209. The cubic root of 494914123 is about 791.0002408042. Note that the first 3 decimals are identical.

The spelling of 494914123 in words is "four hundred ninety-four million, nine hundred fourteen thousand, one hundred twenty-three".