1473563520 has 384 divisors, whose sum is σ = 5981320800. Its totient is φ = 329564160.

The previous prime is 1473563503. The next prime is 1473563551. The reversal of 1473563520 is 253653741.

1473563520 is a `hidden beast` number, since 1 + 4 + 73 + 5 + 63 + 520 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 822786 + ... + 824574.

Almost surely, 2^1473563520 is an apocalyptic number.

1473563520 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 1473563520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2990660400).

1473563520 is an abundant number, since it is smaller than the sum of its proper divisors (4507757280).

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

1473563520 is a wasteful number, since it uses less digits than its factorization.

1473563520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1838 (or 1823 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 1473563520 is about 38387.0228071936. The cubic root of 1473563520 is about 1137.9494069343.

The spelling of 1473563520 in words is "one billion, four hundred seventy-three million, five hundred sixty-three thousand, five hundred twenty".