1082377853 has 4 divisors (see below), whose sum is σ = 1083855228. Its totient is φ = 1080900480.

The previous prime is 1082377847. The next prime is 1082377871. The reversal of 1082377853 is 3587732801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3587732801 = 1693 ⋅2119157.

It can be written as a sum of positive squares in 2 ways, for example, as 1015187044 + 67190809 = 31862^2 + 8197^2 .

It is a cyclic number.

It is not a de Polignac number, because 1082377853 - 2¹⁶ = 1082312317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1082377873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 737588 + ... + 739053.

It is an arithmetic number, because the mean of its divisors is an integer number (270963807).

Almost surely, 2^1082377853 is an apocalyptic number.

It is an amenable number.

1082377853 is a deficient number, since it is larger than the sum of its proper divisors (1477375).

1082377853 is an equidigital number, since it uses as much as digits as its factorization.

1082377853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1477374.

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 1082377853 is about 32899.5114401415. The cubic root of 1082377853 is about 1026.7379922594.

The spelling of 1082377853 in words is "one billion, eighty-two million, three hundred seventy-seven thousand, eight hundred fifty-three".