1485439056 has 180 divisors, whose sum is σ = 4527061812. Its totient is φ = 452954112.

The previous prime is 1485439051. The next prime is 1485439097. The reversal of 1485439056 is 6509345841.

1485439056 is a `hidden beast` number, since 14 + 8 + 543 + 90 + 5 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1114491456 + 370947600 = 33384^2 + 19260^2 .

It is a super-2 number, since 2×1485439056² = 4413058378180342272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1485439051) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 13882555 + ... + 13882661.

Almost surely, 2^1485439056 is an apocalyptic number.

1485439056 is a gapful number since it is divisible by the number (16) 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 1485439056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2263530906).

1485439056 is an abundant number, since it is smaller than the sum of its proper divisors (3041622756).

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

1485439056 is a wasteful number, since it uses less digits than its factorization.

1485439056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298 (or 182 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The square root of 1485439056 is about 38541.3940588557. The cubic root of 1485439056 is about 1140.9981654720.

The spelling of 1485439056 in words is "one billion, four hundred eighty-five million, four hundred thirty-nine thousand, fifty-six".