1082155756 has 18 divisors (see below), whose sum is σ = 2081585660. Its totient is φ = 491888760.

The previous prime is 1082155751. The next prime is 1082155769. The reversal of 1082155756 is 6575512801.

It is a happy number.

It is a super-2 number, since 2×1082155756² = 2342122160487863072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1082155751) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1117446 + ... + 1118413.

Almost surely, 2^1082155756 is an apocalyptic number.

It is an amenable number.

1082155756 is a deficient number, since it is larger than the sum of its proper divisors (999429904).

1082155756 is a wasteful number, since it uses less digits than its factorization.

1082155756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2235885 (or 2235872 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 40.

The square root of 1082155756 is about 32896.1358825015. The cubic root of 1082155756 is about 1026.6677607698.

The spelling of 1082155756 in words is "one billion, eighty-two million, one hundred fifty-five thousand, seven hundred fifty-six".