1400200001 has 4 divisors (see below), whose sum is σ = 1400335104. Its totient is φ = 1400064900.

The previous prime is 1400199943. The next prime is 1400200007. The reversal of 1400200001 is 1000020041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1400200001 - 2⁶ = 1400199937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1400200007) 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, 50585 + ... + 73206.

It is an arithmetic number, because the mean of its divisors is an integer number (350083776).

Almost surely, 2^1400200001 is an apocalyptic number.

It is an amenable number.

1400200001 is a deficient number, since it is larger than the sum of its proper divisors (135103).

1400200001 is a wasteful number, since it uses less digits than its factorization.

1400200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135102.

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 1400200001 is about 37419.2463980770. The cubic root of 1400200001 is about 1118.7422107132.

Adding to 1400200001 its reverse (1000020041), we get a palindrome (2400220042).

The spelling of 1400200001 in words is "one billion, four hundred million, two hundred thousand, one".