1480171729 has 9 divisors (see below), whose sum is σ = 1502229897. Its totient is φ = 1458434484.

The previous prime is 1480171723. The next prime is 1480171733. The reversal of 1480171729 is 9271710841.

The square root of 1480171729 is 38473.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 1480171729 - 2¹⁹ = 1479647441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1480171691 and 1480171700.

It is not an unprimeable number, because it can be changed into a prime (1480171723) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 3039124 + ... + 3039610.

It is an arithmetic number, because the mean of its divisors is an integer number (166914433).

Almost surely, 2^1480171729 is an apocalyptic number.

1480171729 is the 38473-rd square number.

1480171729 is the 19237-th centered octagonal number.

It is an amenable number.

1480171729 is a deficient number, since it is larger than the sum of its proper divisors (22058168).

1480171729 is an frugal number, since it uses more digits than its factorization.

1480171729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1132 (or 566 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 40.

The cubic root of 1480171729 is about 1139.6479186150.

Multiplying 1480171729 by its product of nonzero digits (28224), we get a square (41776366879296 = 6463464²).

The spelling of 1480171729 in words is "one billion, four hundred eighty million, one hundred seventy-one thousand, seven hundred twenty-nine".