1472643 has 6 divisors (see below), whose sum is σ = 2127164. Its totient is φ = 981756.

The previous prime is 1472623. The next prime is 1472657. The reversal of 1472643 is 3462741.

1472643 is a `hidden beast` number, since 14 + 7 + 2 + 643 = 666.

It is not a de Polignac number, because 1472643 - 2⁶ = 1472579 is a prime.

It is a d-powerful number, because it can be written as 1 + 4⁶ + 7⁴ + 2¹⁷ + 6⁷ + 4¹⁰ + 3⁸ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1472623) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 81805 + ... + 81822.

2^1472643 is an apocalyptic number.

1472643 is a deficient number, since it is larger than the sum of its proper divisors (654521).

1472643 is a wasteful number, since it uses less digits than its factorization.

1472643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163633 (or 163630 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 1472643 is about 1213.5250306442. The cubic root of 1472643 is about 113.7712402473.

It can be divided in two parts, 147 and 2643, that multiplied together give a triangular number (388521 = T₈₈₁).

The spelling of 1472643 in words is "one million, four hundred seventy-two thousand, six hundred forty-three".