494145106 has 48 divisors (see below), whose sum is σ = 931850136. Its totient is φ = 194793984.

The previous prime is 494145083. The next prime is 494145109. The reversal of 494145106 is 601541494.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 466948881 + 27196225 = 21609^2 + 5215^2 .

It is not an unprimeable number, because it can be changed into a prime (494145109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 505290 + ... + 506266.

Almost surely, 2^494145106 is an apocalyptic number.

494145106 is a deficient number, since it is larger than the sum of its proper divisors (437705030).

494145106 is a wasteful number, since it uses less digits than its factorization.

494145106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1403 (or 1396 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 494145106 is about 22229.3748450108. The cubic root of 494145106 is about 790.5903326746.

The spelling of 494145106 in words is "four hundred ninety-four million, one hundred forty-five thousand, one hundred six".