1441320878 has 8 divisors (see below), whose sum is σ = 2166862968. Its totient is φ = 719033224.

The previous prime is 1441320857. The next prime is 1441320883. The reversal of 1441320878 is 8780231441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 812501 + ... + 814272.

It is an arithmetic number, because the mean of its divisors is an integer number (270857871).

Almost surely, 2^1441320878 is an apocalyptic number.

1441320878 is a deficient number, since it is larger than the sum of its proper divisors (725542090).

1441320878 is a wasteful number, since it uses less digits than its factorization.

1441320878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627218.

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 1441320878 is about 37964.7320285551. The cubic root of 1441320878 is about 1129.5884051920.

The spelling of 1441320878 in words is "one billion, four hundred forty-one million, three hundred twenty thousand, eight hundred seventy-eight".