1850530834 has 4 divisors (see below), whose sum is σ = 2775796254. Its totient is φ = 925265416.

The previous prime is 1850530763. The next prime is 1850530837. The reversal of 1850530834 is 4380350581.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4380350581 = 193 ⋅22696117.

It can be written as a sum of positive squares in only one way, i.e., 1259895025 + 590635809 = 35495^2 + 24303^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1850530793 and 1850530802.

It is not an unprimeable number, because it can be changed into a prime (1850530837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 462632707 + ... + 462632710.

Almost surely, 2^1850530834 is an apocalyptic number.

1850530834 is a deficient number, since it is larger than the sum of its proper divisors (925265420).

1850530834 is an equidigital number, since it uses as much as digits as its factorization.

1850530834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925265419.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 1850530834 is about 43017.7967125235. The cubic root of 1850530834 is about 1227.7184298039.

The spelling of 1850530834 in words is "one billion, eight hundred fifty million, five hundred thirty thousand, eight hundred thirty-four".