1473343872 has 256 divisors, whose sum is σ = 5255953920. Its totient is φ = 353157120.

The previous prime is 1473343853. The next prime is 1473343903. The reversal of 1473343872 is 2783433741.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 382468 + ... + 386300.

It is an arithmetic number, because the mean of its divisors is an integer number (20531070).

Almost surely, 2^1473343872 is an apocalyptic number.

1473343872 is a gapful number since it is divisible by the number (12) 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 1473343872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2627976960).

1473343872 is an abundant number, since it is smaller than the sum of its proper divisors (3782610048).

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

1473343872 is a wasteful number, since it uses less digits than its factorization.

1473343872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3881 (or 3869 counting only the distinct ones).

The product of its digits is 338688, while the sum is 42.

The square root of 1473343872 is about 38384.1617337151. The cubic root of 1473343872 is about 1137.8928635667.

The spelling of 1473343872 in words is "one billion, four hundred seventy-three million, three hundred forty-three thousand, eight hundred seventy-two".