1400799806 has 8 divisors (see below), whose sum is σ = 2401371120. Its totient is φ = 600342768.

The previous prime is 1400799787. The next prime is 1400799839. The reversal of 1400799806 is 6089970041.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50028551 + ... + 50028578.

It is an arithmetic number, because the mean of its divisors is an integer number (300171390).

Almost surely, 2^1400799806 is an apocalyptic number.

1400799806 is a deficient number, since it is larger than the sum of its proper divisors (1000571314).

1400799806 is a wasteful number, since it uses less digits than its factorization.

1400799806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100057138.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 1400799806 is about 37427.2601989512. The cubic root of 1400799806 is about 1118.9019334618.

The spelling of 1400799806 in words is "one billion, four hundred million, seven hundred ninety-nine thousand, eight hundred six".