1478670794 has 8 divisors (see below), whose sum is σ = 2225577060. Its totient is φ = 736811776.

The previous prime is 1478670793. The next prime is 1478670833. The reversal of 1478670794 is 4970768741.

It can be written as a sum of positive squares in 2 ways, for example, as 1352400625 + 126270169 = 36775^2 + 11237^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1478670793) 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, 1261079 + ... + 1262250.

Almost surely, 2^1478670794 is an apocalyptic number.

1478670794 is a deficient number, since it is larger than the sum of its proper divisors (746906266).

1478670794 is a wasteful number, since it uses less digits than its factorization.

1478670794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2523624.

The product of its (nonzero) digits is 2370816, while the sum is 53.

The square root of 1478670794 is about 38453.4887103888. The cubic root of 1478670794 is about 1139.2625768517.

The spelling of 1478670794 in words is "one billion, four hundred seventy-eight million, six hundred seventy thousand, seven hundred ninety-four".