1082146815 has 96 divisors (see below), whose sum is σ = 2066777856. Its totient is φ = 521579520.

The previous prime is 1082146801. The next prime is 1082146823. The reversal of 1082146815 is 5186412801.

1082146815 = 2³ + 3³ + ... + 256³.

It is a Cunningham number, because it is equal to 32896²-1.

It is not a de Polignac number, because 1082146815 - 2¹³ = 1082138623 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1082146815.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2203720 + ... + 2204210.

It is an arithmetic number, because the mean of its divisors is an integer number (21528936).

Almost surely, 2^1082146815 is an apocalyptic number.

1082146815 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1082146815 is a deficient number, since it is larger than the sum of its proper divisors (984631041).

1082146815 is a wasteful number, since it uses less digits than its factorization.

1082146815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629 (or 626 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 36.

The square root of 1082146815 is about 32895.9999848006. Note that the first 4 decimals coincide. The cubic root of 1082146815 is about 1026.6649332465.

The spelling of 1082146815 in words is "one billion, eighty-two million, one hundred forty-six thousand, eight hundred fifteen".