1422111430 has 64 divisors (see below), whose sum is σ = 2771573760. Its totient is φ = 523666944.

The previous prime is 1422111419. The next prime is 1422111433. The reversal of 1422111430 is 341112241.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 1422111398 and 1422111407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422111433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1455102 + ... + 1456078.

It is an arithmetic number, because the mean of its divisors is an integer number (43305840).

Almost surely, 2^1422111430 is an apocalyptic number.

1422111430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1422111430 is a deficient number, since it is larger than the sum of its proper divisors (1349462330).

1422111430 is a wasteful number, since it uses less digits than its factorization.

1422111430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1422111430 is about 37710.8927234559. The cubic root of 1422111430 is about 1124.5476845047.

Adding to 1422111430 its reverse (341112241), we get a palindrome (1763223671).

It can be divided in two parts, 142211 and 1430, that added together give a square (143641 = 379²).

The spelling of 1422111430 in words is "one billion, four hundred twenty-two million, one hundred eleven thousand, four hundred thirty".