1473040 has 20 divisors (see below), whose sum is σ = 3425004. Its totient is φ = 589184.

The previous prime is 1473023. The next prime is 1473041. The reversal of 1473040 is 403741.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 456976 + 1016064 = 676^2 + 1008^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 1472999 and 1473017.

It is not an unprimeable number, because it can be changed into a prime (1473041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9127 + ... + 9286.

2^1473040 is an apocalyptic number.

1473040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1473040 is an abundant number, since it is smaller than the sum of its proper divisors (1951964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1473040 is a wasteful number, since it uses less digits than its factorization.

1473040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18426 (or 18420 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 1473040 is about 1213.6885926794. The cubic root of 1473040 is about 113.7814629385.

Adding to 1473040 its reverse (403741), we get a palindrome (1876781).

The spelling of 1473040 in words is "one million, four hundred seventy-three thousand, forty".