1082854157 has 32 divisors (see below), whose sum is σ = 1402748928. Its totient is φ = 811440000.

The previous prime is 1082854147. The next prime is 1082854163. The reversal of 1082854157 is 7514582801.

It is not a de Polignac number, because 1082854157 - 2⁶ = 1082854093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1082854147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 221732 + ... + 226562.

It is an arithmetic number, because the mean of its divisors is an integer number (43835904).

Almost surely, 2^1082854157 is an apocalyptic number.

It is an amenable number.

1082854157 is a deficient number, since it is larger than the sum of its proper divisors (319894771).

1082854157 is a wasteful number, since it uses less digits than its factorization.

1082854157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4961.

The product of its (nonzero) digits is 89600, while the sum is 41.

The square root of 1082854157 is about 32906.7494140640. The cubic root of 1082854157 is about 1026.8885766708. Note that the first 3 decimals are identical.

The spelling of 1082854157 in words is "one billion, eighty-two million, eight hundred fifty-four thousand, one hundred fifty-seven".