123473494 has 8 divisors (see below), whose sum is σ = 186234048. Its totient is φ = 61395480.

The previous prime is 123473491. The next prime is 123473521. The reversal of 123473494 is 494374321.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123473491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170182 + ... + 170905.

It is an arithmetic number, because the mean of its divisors is an integer number (23279256).

Almost surely, 2^123473494 is an apocalyptic number.

123473494 is a deficient number, since it is larger than the sum of its proper divisors (62760554).

123473494 is a wasteful number, since it uses less digits than its factorization.

123473494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341270.

The product of its digits is 72576, while the sum is 37.

The square root of 123473494 is about 11111.8627601316. The cubic root of 123473494 is about 497.9563167653.

The spelling of 123473494 in words is "one hundred twenty-three million, four hundred seventy-three thousand, four hundred ninety-four".