1473221400 has 96 divisors (see below), whose sum is σ = 5219427840. Its totient is φ = 336735360.

The previous prime is 1473221363. The next prime is 1473221419. The reversal of 1473221400 is 41223741.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 171184 + ... + 179583.

It is an arithmetic number, because the mean of its divisors is an integer number (54369040).

Almost surely, 2^1473221400 is an apocalyptic number.

1473221400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1473221400 is an abundant number, since it is smaller than the sum of its proper divisors (3746206440).

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

1473221400 is a wasteful number, since it uses less digits than its factorization.

1473221400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350793 (or 350784 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 1473221400 is about 38382.5663550524. The cubic root of 1473221400 is about 1137.8613335034.

The spelling of 1473221400 in words is "one billion, four hundred seventy-three million, two hundred twenty-one thousand, four hundred".