1478670799 has 4 divisors (see below), whose sum is σ = 1513058536. Its totient is φ = 1444283064.

The previous prime is 1478670793. The next prime is 1478670833. The reversal of 1478670799 is 9970768741.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1478670799 - 2⁹ = 1478670287 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 17193804 + ... + 17193889.

It is an arithmetic number, because the mean of its divisors is an integer number (378264634).

Almost surely, 2^1478670799 is an apocalyptic number.

1478670799 is a deficient number, since it is larger than the sum of its proper divisors (34387737).

1478670799 is an equidigital number, since it uses as much as digits as its factorization.

1478670799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34387736.

The product of its (nonzero) digits is 5334336, while the sum is 58.

The square root of 1478670799 is about 38453.4887754024. The cubic root of 1478670799 is about 1139.2625781358.

The spelling of 1478670799 in words is "one billion, four hundred seventy-eight million, six hundred seventy thousand, seven hundred ninety-nine".