1478344967 has 12 divisors (see below), whose sum is σ = 1626065448. Its totient is φ = 1343034000.

The previous prime is 1478344961. The next prime is 1478344981. The reversal of 1478344967 is 7694438741.

It is not a de Polignac number, because 1478344967 - 2²⁰ = 1477296391 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 (1478344961) 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 11 ways as a sum of consecutive naturals, for example, 226808 + ... + 233234.

It is an arithmetic number, because the mean of its divisors is an integer number (135505454).

Almost surely, 2^1478344967 is an apocalyptic number.

1478344967 is a deficient number, since it is larger than the sum of its proper divisors (147720481).

1478344967 is a wasteful number, since it uses less digits than its factorization.

1478344967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8350 (or 8339 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 53.

The square root of 1478344967 is about 38449.2518392751. The cubic root of 1478344967 is about 1139.1788913828.

The spelling of 1478344967 in words is "one billion, four hundred seventy-eight million, three hundred forty-four thousand, nine hundred sixty-seven".