1422400133 has 24 divisors (see below), whose sum is σ = 1808433984. Its totient is φ = 1094955840.

The previous prime is 1422400129. The next prime is 1422400141. The reversal of 1422400133 is 3310042241.

It is not a de Polignac number, because 1422400133 - 2² = 1422400129 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422400123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60185 + ... + 80417.

It is an arithmetic number, because the mean of its divisors is an integer number (75351416).

Almost surely, 2^1422400133 is an apocalyptic number.

It is an amenable number.

1422400133 is a deficient number, since it is larger than the sum of its proper divisors (386033851).

1422400133 is a wasteful number, since it uses less digits than its factorization.

1422400133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20345 (or 20334 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1422400133 is about 37714.7203754714. The cubic root of 1422400133 is about 1124.6237775393.

Adding to 1422400133 its reverse (3310042241), we get a palindrome (4732442374).

The spelling of 1422400133 in words is "one billion, four hundred twenty-two million, four hundred thousand, one hundred thirty-three".