1473230440 has 64 divisors (see below), whose sum is σ = 3652024320. Its totient is φ = 530400000.

The previous prime is 1473230401. The next prime is 1473230441. The reversal of 1473230440 is 440323741.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1473230399 and 1473230408.

It is not an unprimeable number, because it can be changed into a prime (1473230441) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 27865 + ... + 61015.

It is an arithmetic number, because the mean of its divisors is an integer number (57062880).

Almost surely, 2^1473230440 is an apocalyptic number.

1473230440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1473230440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1826012160).

1473230440 is an abundant number, since it is smaller than the sum of its proper divisors (2178793880).

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

1473230440 is a wasteful number, since it uses less digits than its factorization.

1473230440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33274 (or 33270 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 1473230440 is about 38382.6841166691. The cubic root of 1473230440 is about 1137.8636608851.

The spelling of 1473230440 in words is "one billion, four hundred seventy-three million, two hundred thirty thousand, four hundred forty".