1401422219 has 2 divisors, whose sum is σ = 1401422220. Its totient is φ = 1401422218.

The previous prime is 1401422207. The next prime is 1401422233. The reversal of 1401422219 is 9122241041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1401422219 - 2⁴ = 1401422203 is a prime.

It is a super-2 number, since 2×1401422219² = 3927968471813767922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1401422299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700711109 + 700711110.

It is an arithmetic number, because the mean of its divisors is an integer number (700711110).

Almost surely, 2^1401422219 is an apocalyptic number.

1401422219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1401422219 is an equidigital number, since it uses as much as digits as its factorization.

1401422219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 1401422219 is about 37435.5742442934. The cubic root of 1401422219 is about 1119.0676283231.

The spelling of 1401422219 in words is "one billion, four hundred one million, four hundred twenty-two thousand, two hundred nineteen".