1830840007 has 4 divisors (see below), whose sum is σ = 1938536496. Its totient is φ = 1723143520.

The previous prime is 1830839971. The next prime is 1830840013. The reversal of 1830840007 is 7000480381.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1830840007 - 2¹⁵ = 1830807239 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 (1830840017) 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, 53848219 + ... + 53848252.

It is an arithmetic number, because the mean of its divisors is an integer number (484634124).

Almost surely, 2^1830840007 is an apocalyptic number.

1830840007 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1830840007 is a deficient number, since it is larger than the sum of its proper divisors (107696489).

1830840007 is a wasteful number, since it uses less digits than its factorization.

1830840007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107696488.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 1830840007 is about 42788.3162440403. The cubic root of 1830840007 is about 1223.3483239721.

The spelling of 1830840007 in words is "one billion, eight hundred thirty million, eight hundred forty thousand, seven".