1478319744 has 64 divisors (see below), whose sum is σ = 4283779680. Its totient is φ = 447974400.

The previous prime is 1478319737. The next prime is 1478319763. The reversal of 1478319744 is 4479138741.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 1478319693 and 1478319702.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 170767 + ... + 179214.

Almost surely, 2^1478319744 is an apocalyptic number.

It is an amenable number.

1478319744 is an abundant number, since it is smaller than the sum of its proper divisors (2805459936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1478319744 is a wasteful number, since it uses less digits than its factorization.

1478319744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350009 (or 349997 counting only the distinct ones).

The product of its digits is 677376, while the sum is 48.

The square root of 1478319744 is about 38448.9238340945. The cubic root of 1478319744 is about 1139.1724125899.

The spelling of 1478319744 in words is "one billion, four hundred seventy-eight million, three hundred nineteen thousand, seven hundred forty-four".