1478419449 has 32 divisors (see below), whose sum is σ = 2202439680. Its totient is φ = 875874048.

The previous prime is 1478419379. The next prime is 1478419483. The reversal of 1478419449 is 9449148741.

It is not a de Polignac number, because 1478419449 - 2¹⁵ = 1478386681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1478419949) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 431467 + ... + 434879.

It is an arithmetic number, because the mean of its divisors is an integer number (68826240).

Almost surely, 2^1478419449 is an apocalyptic number.

It is an amenable number.

1478419449 is a deficient number, since it is larger than the sum of its proper divisors (724020231).

1478419449 is a wasteful number, since it uses less digits than its factorization.

1478419449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3841.

The product of its digits is 1161216, while the sum is 51.

The square root of 1478419449 is about 38450.2204024892. The cubic root of 1478419449 is about 1139.1980224380.

The spelling of 1478419449 in words is "one billion, four hundred seventy-eight million, four hundred nineteen thousand, four hundred forty-nine".