1422243433 has 16 divisors (see below), whose sum is σ = 1653361920. Its totient is φ = 1212450624.

The previous prime is 1422243421. The next prime is 1422243463. The reversal of 1422243433 is 3343422241.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1422243433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1422243463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73341 + ... + 90682.

It is an arithmetic number, because the mean of its divisors is an integer number (103335120).

Almost surely, 2^1422243433 is an apocalyptic number.

1422243433 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1422243433 is a deficient number, since it is larger than the sum of its proper divisors (231118487).

1422243433 is a wasteful number, since it uses less digits than its factorization.

1422243433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164088.

The product of its digits is 13824, while the sum is 28.

The square root of 1422243433 is about 37712.6428800741. The cubic root of 1422243433 is about 1124.5824776233.

Adding to 1422243433 its reverse (3343422241), we get a palindrome (4765665674).

The spelling of 1422243433 in words is "one billion, four hundred twenty-two million, two hundred forty-three thousand, four hundred thirty-three".