1422421413 has 16 divisors (see below), whose sum is σ = 2181310080. Its totient is φ = 807633216.

The previous prime is 1422421409. The next prime is 1422421417. The reversal of 1422421413 is 3141242241.

It is an interprime number because it is at equal distance from previous prime (1422421409) and next prime (1422421417).

It is not a de Polignac number, because 1422421413 - 2² = 1422421409 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422421417) 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, 212418 + ... + 219011.

It is an arithmetic number, because the mean of its divisors is an integer number (136331880).

Almost surely, 2^1422421413 is an apocalyptic number.

It is an amenable number.

1422421413 is a deficient number, since it is larger than the sum of its proper divisors (758888667).

1422421413 is a wasteful number, since it uses less digits than its factorization.

1422421413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431596.

The product of its digits is 1536, while the sum is 24.

The square root of 1422421413 is about 37715.0024923770. The cubic root of 1422421413 is about 1124.6293858708.

Adding to 1422421413 its reverse (3141242241), we get a palindrome (4563663654).

The spelling of 1422421413 in words is "one billion, four hundred twenty-two million, four hundred twenty-one thousand, four hundred thirteen".