1344480478 has 32 divisors (see below), whose sum is σ = 2282784768. Its totient is φ = 588352800.

The previous prime is 1344480461. The next prime is 1344480497. The reversal of 1344480478 is 8740844431.

Together with 938304290 it forms an amicable pair .

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 129351 + ... + 139357.

It is an arithmetic number, because the mean of its divisors is an integer number (71337024).

Almost surely, 2^1344480478 is an apocalyptic number.

1344480478 is a deficient number, since it is larger than the sum of its proper divisors (938304290).

1344480478 is a wasteful number, since it uses less digits than its factorization.

1344480478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10248.

The product of its (nonzero) digits is 344064, while the sum is 43.

The square root of 1344480478 is about 36667.1580300410. The cubic root of 1344480478 is about 1103.7011630559.

The spelling of 1344480478 in words is "one billion, three hundred forty-four million, four hundred eighty thousand, four hundred seventy-eight".