1400234201 has 2 divisors, whose sum is σ = 1400234202. Its totient is φ = 1400234200.

The previous prime is 1400234183. The next prime is 1400234249. The reversal of 1400234201 is 1024320041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1372776601 + 27457600 = 37051^2 + 5240^2 .

It is an emirp because it is prime and its reverse (1024320041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1400234201 - 2⁶ = 1400234137 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1400234201.

It is not a weakly prime, because it can be changed into another prime (1400230201) by changing a digit.

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 as a sum of consecutive naturals, namely, 700117100 + 700117101.

It is an arithmetic number, because the mean of its divisors is an integer number (700117101).

Almost surely, 2^1400234201 is an apocalyptic number.

It is an amenable number.

1400234201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1400234201 is an equidigital number, since it uses as much as digits as its factorization.

1400234201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1400234201 is about 37419.7033793695. The cubic root of 1400234201 is about 1118.7513190959.

Adding to 1400234201 its reverse (1024320041), we get a palindrome (2424554242).

The spelling of 1400234201 in words is "one billion, four hundred million, two hundred thirty-four thousand, two hundred one".