1423221114 has 16 divisors (see below), whose sum is σ = 3253076928. Its totient is φ = 406634592.

The previous prime is 1423221091. The next prime is 1423221127. The reversal of 1423221114 is 4111223241.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16943067 + ... + 16943150.

It is an arithmetic number, because the mean of its divisors is an integer number (203317308).

Almost surely, 2^1423221114 is an apocalyptic number.

1423221114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1423221114 is an abundant number, since it is smaller than the sum of its proper divisors (1829855814).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1423221114 is a wasteful number, since it uses less digits than its factorization.

1423221114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33886229.

The product of its digits is 384, while the sum is 21.

The square root of 1423221114 is about 37725.6028977669. The cubic root of 1423221114 is about 1124.8401060658.

Adding to 1423221114 its reverse (4111223241), we get a palindrome (5534444355).

The spelling of 1423221114 in words is "one billion, four hundred twenty-three million, two hundred twenty-one thousand, one hundred fourteen".