1830460406 has 4 divisors (see below), whose sum is σ = 2745690612. Its totient is φ = 915230202.

The previous prime is 1830460403. The next prime is 1830460439. The reversal of 1830460406 is 6040640381.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1830460403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 457615100 + ... + 457615103.

It is an arithmetic number, because the mean of its divisors is an integer number (686422653).

Almost surely, 2^1830460406 is an apocalyptic number.

1830460406 is a deficient number, since it is larger than the sum of its proper divisors (915230206).

1830460406 is an equidigital number, since it uses as much as digits as its factorization.

1830460406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915230205.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 1830460406 is about 42783.8802120612. The cubic root of 1830460406 is about 1223.2637696430.

The spelling of 1830460406 in words is "one billion, eight hundred thirty million, four hundred sixty thousand, four hundred six".