1422202443 has 8 divisors (see below), whose sum is σ = 1904624448. Its totient is φ = 943957704.

The previous prime is 1422202423. The next prime is 1422202489. The reversal of 1422202443 is 3442022241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1422202443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1422202423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1043521 + ... + 1044882.

It is an arithmetic number, because the mean of its divisors is an integer number (238078056).

Almost surely, 2^1422202443 is an apocalyptic number.

1422202443 is a deficient number, since it is larger than the sum of its proper divisors (482422005).

1422202443 is a wasteful number, since it uses less digits than its factorization.

1422202443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2088633.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 1422202443 is about 37712.0994244553. The cubic root of 1422202443 is about 1124.5716737817.

Adding to 1422202443 its reverse (3442022241), we get a palindrome (4864224684).

The spelling of 1422202443 in words is "one billion, four hundred twenty-two million, two hundred two thousand, four hundred forty-three".