1082481381 has 32 divisors (see below), whose sum is σ = 1638645120. Its totient is φ = 705998592.

The previous prime is 1082481373. The next prime is 1082481403. The reversal of 1082481381 is 1831842801.

It is not a de Polignac number, because 1082481381 - 2³ = 1082481373 is a prime.

It is a super-2 number, since 2×1082481381² = 2343531880423334322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1082481311) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 618750 + ... + 620496.

It is an arithmetic number, because the mean of its divisors is an integer number (51207660).

Almost surely, 2^1082481381 is an apocalyptic number.

It is an amenable number.

1082481381 is a deficient number, since it is larger than the sum of its proper divisors (556163739).

1082481381 is a wasteful number, since it uses less digits than its factorization.

1082481381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2242 (or 2236 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 36.

The square root of 1082481381 is about 32901.0847997448. The cubic root of 1082481381 is about 1026.7707265896.

The spelling of 1082481381 in words is "one billion, eighty-two million, four hundred eighty-one thousand, three hundred eighty-one".