1472985 has 20 divisors (see below), whose sum is σ = 2641188. Its totient is φ = 785376.

The previous prime is 1472981. The next prime is 1472987. The reversal of 1472985 is 5892741.

It can be written as a sum of positive squares in 2 ways, for example, as 227529 + 1245456 = 477^2 + 1116^2 .

It is not a de Polignac number, because 1472985 - 2² = 1472981 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (1472981) 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 19 ways as a sum of consecutive naturals, for example, 1414 + ... + 2223.

2^1472985 is an apocalyptic number.

1472985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1472985 is a deficient number, since it is larger than the sum of its proper divisors (1168203).

1472985 is an equidigital number, since it uses as much as digits as its factorization.

1472985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3654 (or 3645 counting only the distinct ones).

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

The square root of 1472985 is about 1213.6659342669. The cubic root of 1472985 is about 113.7800468063.

The spelling of 1472985 in words is "one million, four hundred seventy-two thousand, nine hundred eighty-five".