1422200343 has 4 divisors (see below), whose sum is σ = 1896267128. Its totient is φ = 948133560.

The previous prime is 1422200317. The next prime is 1422200347. The reversal of 1422200343 is 3430022241.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1422200343 - 2⁶ = 1422200279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422200347) 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, 237033388 + ... + 237033393.

It is an arithmetic number, because the mean of its divisors is an integer number (474066782).

Almost surely, 2^1422200343 is an apocalyptic number.

1422200343 is a deficient number, since it is larger than the sum of its proper divisors (474066785).

1422200343 is an equidigital number, since it uses as much as digits as its factorization.

1422200343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474066784.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 1422200343 is about 37712.0715819219. The cubic root of 1422200343 is about 1124.5711202736.

Adding to 1422200343 its reverse (3430022241), we get a palindrome (4852222584).

The spelling of 1422200343 in words is "one billion, four hundred twenty-two million, two hundred thousand, three hundred forty-three".