1478084379 has 8 divisors (see below), whose sum is σ = 1977744192. Its totient is φ = 981907080.

The previous prime is 1478084339. The next prime is 1478084381. The reversal of 1478084379 is 9734808741.

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

It is a de Polignac number, because none of the positive numbers 2^k-1478084379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1478084339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 869637 + ... + 871334.

It is an arithmetic number, because the mean of its divisors is an integer number (247218024).

Almost surely, 2^1478084379 is an apocalyptic number.

1478084379 is a deficient number, since it is larger than the sum of its proper divisors (499659813).

1478084379 is a wasteful number, since it uses less digits than its factorization.

1478084379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1741257.

The product of its (nonzero) digits is 1354752, while the sum is 51.

The square root of 1478084379 is about 38445.8629633931. The cubic root of 1478084379 is about 1139.1119530611. Note that the first 3 decimals are identical.

The spelling of 1478084379 in words is "one billion, four hundred seventy-eight million, eighty-four thousand, three hundred seventy-nine".