1478708049 has 16 divisors (see below), whose sum is σ = 2426598272. Its totient is φ = 779977728.

The previous prime is 1478708047. The next prime is 1478708051. The reversal of 1478708049 is 9408078741.

It is an interprime number because it is at equal distance from previous prime (1478708047) and next prime (1478708051).

It is not a de Polignac number, because 1478708049 - 2¹ = 1478708047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1478707989 and 1478708007.

It is not an unprimeable number, because it can be changed into a prime (1478708047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2707984 + ... + 2708529.

It is an arithmetic number, because the mean of its divisors is an integer number (151662392).

Almost surely, 2^1478708049 is an apocalyptic number.

It is an amenable number.

1478708049 is a deficient number, since it is larger than the sum of its proper divisors (947890223).

1478708049 is a wasteful number, since it uses less digits than its factorization.

1478708049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5416536.

The product of its (nonzero) digits is 451584, while the sum is 48.

The square root of 1478708049 is about 38453.9731237229. The cubic root of 1478708049 is about 1139.2721446498.

The spelling of 1478708049 in words is "one billion, four hundred seventy-eight million, seven hundred eight thousand, forty-nine".