1421223314 has 32 divisors (see below), whose sum is σ = 2565699840. Its totient is φ = 577253952.

The previous prime is 1421223283. The next prime is 1421223347. The reversal of 1421223314 is 4133221241.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 1421223314.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14852 + ... + 55344.

It is an arithmetic number, because the mean of its divisors is an integer number (80178120).

Almost surely, 2^1421223314 is an apocalyptic number.

1421223314 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1421223314 is a deficient number, since it is larger than the sum of its proper divisors (1144476526).

1421223314 is a wasteful number, since it uses less digits than its factorization.

1421223314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40634.

The product of its digits is 1152, while the sum is 23.

The square root of 1421223314 is about 37699.1155599173. The cubic root of 1421223314 is about 1124.3135404598.

Adding to 1421223314 its reverse (4133221241), we get a palindrome (5554444555).

The spelling of 1421223314 in words is "one billion, four hundred twenty-one million, two hundred twenty-three thousand, three hundred fourteen".