1478419441 has 4 divisors (see below), whose sum is σ = 1478750832. Its totient is φ = 1478088052.

The previous prime is 1478419379. The next prime is 1478419483. The reversal of 1478419441 is 1449148741.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1449148741 = 23 ⋅63006467.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1478419441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1478417441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158911 + ... + 167956.

It is an arithmetic number, because the mean of its divisors is an integer number (369687708).

Almost surely, 2^1478419441 is an apocalyptic number.

It is an amenable number.

1478419441 is a deficient number, since it is larger than the sum of its proper divisors (331391).

1478419441 is an equidigital number, since it uses as much as digits as its factorization.

1478419441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331390.

The product of its digits is 129024, while the sum is 43.

The square root of 1478419441 is about 38450.2202984586. The cubic root of 1478419441 is about 1139.1980203832.

It can be divided in two parts, 14784 and 19441, that added together give a square (34225 = 185²).

The spelling of 1478419441 in words is "one billion, four hundred seventy-eight million, four hundred nineteen thousand, four hundred forty-one".