1422344011 has 4 divisors (see below), whose sum is σ = 1551648024. Its totient is φ = 1293040000.

The previous prime is 1422344003. The next prime is 1422344051. The reversal of 1422344011 is 1104432241.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1104432241 = 11 ⋅100402931.

It is a cyclic number.

It is not a de Polignac number, because 1422344011 - 2³ = 1422344003 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1422344051) 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, 64651990 + ... + 64652011.

It is an arithmetic number, because the mean of its divisors is an integer number (387912006).

Almost surely, 2^1422344011 is an apocalyptic number.

1422344011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1422344011 is a deficient number, since it is larger than the sum of its proper divisors (129304013).

1422344011 is a wasteful number, since it uses less digits than its factorization.

1422344011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129304012.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1422344011 is about 37713.9763350406. The cubic root of 1422344011 is about 1124.6089863507.

Adding to 1422344011 its reverse (1104432241), we get a palindrome (2526776252).

The spelling of 1422344011 in words is "one billion, four hundred twenty-two million, three hundred forty-four thousand, eleven".