1481206320 has 240 divisors, whose sum is σ = 5614596000. Its totient is φ = 346644480.

The previous prime is 1481206289. The next prime is 1481206339. The reversal of 1481206320 is 236021841.

1481206320 = 6788² + 6789² + ... + 6819².

1481206320 is a `hidden beast` number, since 1 + 4 + 8 + 1 + 20 + 632 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

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, 226456 + ... + 232904.

It is an arithmetic number, because the mean of its divisors is an integer number (23394150).

Almost surely, 2^1481206320 is an apocalyptic number.

1481206320 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 1481206320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2807298000).

1481206320 is an abundant number, since it is smaller than the sum of its proper divisors (4133389680).

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

1481206320 is a wasteful number, since it uses less digits than its factorization.

1481206320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6508 (or 6499 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 1481206320 is about 38486.4433274887. The cubic root of 1481206320 is about 1139.9133821539.

The spelling of 1481206320 in words is "one billion, four hundred eighty-one million, two hundred six thousand, three hundred twenty".