1400014207 has 2 divisors, whose sum is σ = 1400014208. Its totient is φ = 1400014206.

The previous prime is 1400014201. The next prime is 1400014247. The reversal of 1400014207 is 7024100041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1400014207 - 2⁷ = 1400014079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1400014201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700007103 + 700007104.

It is an arithmetic number, because the mean of its divisors is an integer number (700007104).

Almost surely, 2^1400014207 is an apocalyptic number.

1400014207 is a deficient number, since it is larger than the sum of its proper divisors (1).

1400014207 is an equidigital number, since it uses as much as digits as its factorization.

1400014207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 1400014207 is about 37416.7637162810. The cubic root of 1400014207 is about 1118.6927261671.

Adding to 1400014207 its reverse (7024100041), we get a palindrome (8424114248).

The spelling of 1400014207 in words is "one billion, four hundred million, fourteen thousand, two hundred seven".