1481905382 has 8 divisors (see below), whose sum is σ = 2226317016. Its totient is φ = 739799712.

The previous prime is 1481905363. The next prime is 1481905421. The reversal of 1481905382 is 2835091841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1481905382² = 4392087122401131848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 574883 + ... + 577454.

It is an arithmetic number, because the mean of its divisors is an integer number (278289627).

Almost surely, 2^1481905382 is an apocalyptic number.

1481905382 is a deficient number, since it is larger than the sum of its proper divisors (744411634).

1481905382 is a wasteful number, since it uses less digits than its factorization.

1481905382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152982.

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 1481905382 is about 38495.5241813902. The cubic root of 1481905382 is about 1140.0926830360.

The spelling of 1481905382 in words is "one billion, four hundred eighty-one million, nine hundred five thousand, three hundred eighty-two".