1481970546 has 256 divisors, whose sum is σ = 4286545920. Its totient is φ = 369515520.

The previous prime is 1481970517. The next prime is 1481970551. The reversal of 1481970546 is 6450791841.

1481970546 is a `hidden beast` number, since 14 + 8 + 1 + 97 + 0 + 546 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5468391 + ... + 5468661.

It is an arithmetic number, because the mean of its divisors is an integer number (16744320).

Almost surely, 2^1481970546 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1481970546, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2143272960).

1481970546 is an abundant number, since it is smaller than the sum of its proper divisors (2804575374).

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

1481970546 is a wasteful number, since it uses less digits than its factorization.

1481970546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366 (or 360 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 1481970546 is about 38496.3705561966. The cubic root of 1481970546 is about 1140.1093939344.

The spelling of 1481970546 in words is "one billion, four hundred eighty-one million, nine hundred seventy thousand, five hundred forty-six".