1400204066 has 8 divisors (see below), whose sum is σ = 2109725184. Its totient is φ = 696962340.

The previous prime is 1400204041. The next prime is 1400204087. The reversal of 1400204066 is 6604020041.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1569290 + ... + 1570181.

It is an arithmetic number, because the mean of its divisors is an integer number (263715648).

Almost surely, 2^1400204066 is an apocalyptic number.

1400204066 is a deficient number, since it is larger than the sum of its proper divisors (709521118).

1400204066 is a wasteful number, since it uses less digits than its factorization.

1400204066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3139696.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1400204066 is about 37419.3007150054. The cubic root of 1400204066 is about 1118.7432933402.

The spelling of 1400204066 in words is "one billion, four hundred million, two hundred four thousand, sixty-six".