1812899714 has 8 divisors (see below), whose sum is σ = 2721228048. Its totient is φ = 905823700.

The previous prime is 1812899677. The next prime is 1812899717. The reversal of 1812899714 is 4179982181.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1812899717) 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, 309452 + ... + 315255.

It is an arithmetic number, because the mean of its divisors is an integer number (340153506).

Almost surely, 2^1812899714 is an apocalyptic number.

1812899714 is a deficient number, since it is larger than the sum of its proper divisors (908328334).

1812899714 is a wasteful number, since it uses less digits than its factorization.

1812899714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626160.

The product of its digits is 290304, while the sum is 50.

The square root of 1812899714 is about 42578.1600588846. The cubic root of 1812899714 is about 1219.3393614857.

The spelling of 1812899714 in words is "one billion, eight hundred twelve million, eight hundred ninety-nine thousand, seven hundred fourteen".