1473281280 has 432 divisors, whose sum is σ = 5509969920. Its totient is φ = 362299392.

The previous prime is 1473281273. The next prime is 1473281309. The reversal of 1473281280 is 821823741.

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, 11600577 + ... + 11600703.

It is an arithmetic number, because the mean of its divisors is an integer number (12754560).

Almost surely, 2^1473281280 is an apocalyptic number.

1473281280 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 1473281280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2754984960).

1473281280 is an abundant number, since it is smaller than the sum of its proper divisors (4036688640).

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

1473281280 is a wasteful number, since it uses less digits than its factorization.

1473281280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226 (or 209 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 1473281280 is about 38383.3463887661. The cubic root of 1473281280 is about 1137.8767496551.

The spelling of 1473281280 in words is "one billion, four hundred seventy-three million, two hundred eighty-one thousand, two hundred eighty".