1422043401 has 4 divisors (see below), whose sum is σ = 1896057872. Its totient is φ = 948028932.

The previous prime is 1422043397. The next prime is 1422043433. The reversal of 1422043401 is 1043402241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1422043401 - 2² = 1422043397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1422043001) 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, 237007231 + ... + 237007236.

It is an arithmetic number, because the mean of its divisors is an integer number (474014468).

Almost surely, 2^1422043401 is an apocalyptic number.

It is an amenable number.

1422043401 is a deficient number, since it is larger than the sum of its proper divisors (474014471).

1422043401 is an equidigital number, since it uses as much as digits as its factorization.

1422043401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474014470.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1422043401 is about 37709.9907319002. The cubic root of 1422043401 is about 1124.5297526997.

Adding to 1422043401 its reverse (1043402241), we get a palindrome (2465445642).

The spelling of 1422043401 in words is "one billion, four hundred twenty-two million, forty-three thousand, four hundred one".