1854052132 has 12 divisors (see below), whose sum is σ = 3245221980. Its totient is φ = 926845856.

The previous prime is 1854052121. The next prime is 1854052153. The reversal of 1854052132 is 2312504581.

It can be written as a sum of positive squares in 2 ways, for example, as 1838179876 + 15872256 = 42874^2 + 3984^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1854052094 and 1854052103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20407 + ... + 64222.

It is an arithmetic number, because the mean of its divisors is an integer number (270435165).

Almost surely, 2^1854052132 is an apocalyptic number.

It is an amenable number.

1854052132 is a deficient number, since it is larger than the sum of its proper divisors (1391169848).

1854052132 is a wasteful number, since it uses less digits than its factorization.

1854052132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90110 (or 90108 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 1854052132 is about 43058.7056470582. The cubic root of 1854052132 is about 1228.4966611354.

The spelling of 1854052132 in words is "one billion, eight hundred fifty-four million, fifty-two thousand, one hundred thirty-two".