1422994201 has 2 divisors, whose sum is σ = 1422994202. Its totient is φ = 1422994200.

The previous prime is 1422994187. The next prime is 1422994213. The reversal of 1422994201 is 1024992241.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1055275225 + 367718976 = 32485^2 + 19176^2 .

It is a cyclic number.

It is not a de Polignac number, because 1422994201 - 2⁵ = 1422994169 is a prime.

It is not a weakly prime, because it can be changed into another prime (1422991201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711497100 + 711497101.

It is an arithmetic number, because the mean of its divisors is an integer number (711497101).

Almost surely, 2^1422994201 is an apocalyptic number.

It is an amenable number.

1422994201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1422994201 is an equidigital number, since it uses as much as digits as its factorization.

1422994201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 1422994201 is about 37722.5953640520. The cubic root of 1422994201 is about 1124.7803228022.

The spelling of 1422994201 in words is "one billion, four hundred twenty-two million, nine hundred ninety-four thousand, two hundred one".