1473729 has 8 divisors (see below), whose sum is σ = 1971072. Its totient is φ = 979440.

The previous prime is 1473677. The next prime is 1473737. The reversal of 1473729 is 9273741.

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

It is not a de Polignac number, because 1473729 - 2⁷ = 1473601 is a prime.

1473729 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1473729.

It is not an unprimeable number, because it can be changed into a prime (1473749) 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 7 ways as a sum of consecutive naturals, for example, 859 + ... + 1919.

It is an arithmetic number, because the mean of its divisors is an integer number (246384).

2^1473729 is an apocalyptic number.

It is an amenable number.

1473729 is a deficient number, since it is larger than the sum of its proper divisors (497343).

1473729 is a wasteful number, since it uses less digits than its factorization.

1473729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527.

The product of its digits is 10584, while the sum is 33.

The square root of 1473729 is about 1213.9724049582. The cubic root of 1473729 is about 113.7992002275.

The spelling of 1473729 in words is "one million, four hundred seventy-three thousand, seven hundred twenty-nine".