1473540020 has 24 divisors (see below), whose sum is σ = 3096420264. Its totient is φ = 589037696.

The previous prime is 1473540017. The next prime is 1473540037. The reversal of 1473540020 is 200453741.

It can be written as a sum of positive squares in 4 ways, for example, as 494350756 + 979189264 = 22234^2 + 31292^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9422 + ... + 55098.

It is an arithmetic number, because the mean of its divisors is an integer number (129017511).

Almost surely, 2^1473540020 is an apocalyptic number.

1473540020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1473540020 is an abundant number, since it is smaller than the sum of its proper divisors (1622880244).

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

1473540020 is a wasteful number, since it uses less digits than its factorization.

1473540020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47299 (or 47297 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 1473540020 is about 38386.7167129464. The cubic root of 1473540020 is about 1137.9433576637.

Adding to 1473540020 its reverse (200453741), we get a palindrome (1673993761).

The spelling of 1473540020 in words is "one billion, four hundred seventy-three million, five hundred forty thousand, twenty".