1480721473 has 32 divisors (see below), whose sum is σ = 1892367360. Its totient is φ = 1125159360.

The previous prime is 1480721453. The next prime is 1480721477. The reversal of 1480721473 is 3741270841.

It is a cyclic number.

It is not a de Polignac number, because 1480721473 - 2¹³ = 1480713281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1480721477) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 729486 + ... + 731512.

It is an arithmetic number, because the mean of its divisors is an integer number (59136480).

Almost surely, 2^1480721473 is an apocalyptic number.

It is an amenable number.

1480721473 is a deficient number, since it is larger than the sum of its proper divisors (411645887).

1480721473 is a wasteful number, since it uses less digits than its factorization.

1480721473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2277.

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 1480721473 is about 38480.1438796686. The cubic root of 1480721473 is about 1139.7889916732.

The spelling of 1480721473 in words is "one billion, four hundred eighty million, seven hundred twenty-one thousand, four hundred seventy-three".