1082489943 has 8 divisors (see below), whose sum is σ = 1528221168. Its totient is φ = 679209344.

The previous prime is 1082489939. The next prime is 1082489971. The reversal of 1082489943 is 3499842801.

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

It is a cyclic number.

It is not a de Polignac number, because 1082489943 - 2² = 1082489939 is a prime.

It is a super-2 number, since 2×1082489943² = 2343568953392286498, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1082489892 and 1082489901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1082489743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10612596 + ... + 10612697.

It is an arithmetic number, because the mean of its divisors is an integer number (191027646).

Almost surely, 2^1082489943 is an apocalyptic number.

1082489943 is a deficient number, since it is larger than the sum of its proper divisors (445731225).

1082489943 is a wasteful number, since it uses less digits than its factorization.

1082489943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21225313.

The product of its (nonzero) digits is 497664, while the sum is 48.

The square root of 1082489943 is about 32901.2149167778. The cubic root of 1082489943 is about 1026.7734336994.

The spelling of 1082489943 in words is "one billion, eighty-two million, four hundred eighty-nine thousand, nine hundred forty-three".