1479743872 has 32 divisors (see below), whose sum is σ = 2988328680. Its totient is φ = 729732096.

The previous prime is 1479743861. The next prime is 1479743887. The reversal of 1479743872 is 2783479741.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69838 + ... + 88525.

Almost surely, 2^1479743872 is an apocalyptic number.

It is an amenable number.

1479743872 is an abundant number, since it is smaller than the sum of its proper divisors (1508584808).

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

1479743872 is an equidigital number, since it uses as much as digits as its factorization.

1479743872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158450 (or 158438 counting only the distinct ones).

The product of its digits is 2370816, while the sum is 52.

The square root of 1479743872 is about 38467.4391141391. The cubic root of 1479743872 is about 1139.5380995267.

The spelling of 1479743872 in words is "one billion, four hundred seventy-nine million, seven hundred forty-three thousand, eight hundred seventy-two".