1485729 has 24 divisors (see below), whose sum is σ = 2562720. Its totient is φ = 848232.

The previous prime is 1485721. The next prime is 1485733. The reversal of 1485729 is 9275841.

It is not a de Polignac number, because 1485729 - 2³ = 1485721 is a prime.

It is a super-2 number, since 2×1485729² = 4414781322882, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1485693 and 1485702.

It is not an unprimeable number, because it can be changed into a prime (1485721) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 762 + ... + 1884.

It is an arithmetic number, because the mean of its divisors is an integer number (106780).

2^1485729 is an apocalyptic number.

It is an amenable number.

1485729 is a deficient number, since it is larger than the sum of its proper divisors (1076991).

1485729 is a wasteful number, since it uses less digits than its factorization.

1485729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146 (or 1133 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 1485729 is about 1218.9048363182. The cubic root of 1485729 is about 114.1072398081.

The spelling of 1485729 in words is "one million, four hundred eighty-five thousand, seven hundred twenty-nine".