1478494462 has 8 divisors (see below), whose sum is σ = 2334465000. Its totient is φ = 700339464.

The previous prime is 1478494453. The next prime is 1478494483. The reversal of 1478494462 is 2644948741.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19453837 + ... + 19453912.

It is an arithmetic number, because the mean of its divisors is an integer number (291808125).

Almost surely, 2^1478494462 is an apocalyptic number.

1478494462 is a deficient number, since it is larger than the sum of its proper divisors (855970538).

1478494462 is a wasteful number, since it uses less digits than its factorization.

1478494462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38907770.

The product of its digits is 1548288, while the sum is 49.

The square root of 1478494462 is about 38451.1958461632. The cubic root of 1478494462 is about 1139.2172892336.

The spelling of 1478494462 in words is "one billion, four hundred seventy-eight million, four hundred ninety-four thousand, four hundred sixty-two".