1421343314 has 4 divisors (see below), whose sum is σ = 2132014974. Its totient is φ = 710671656.

The previous prime is 1421343311. The next prime is 1421343337. The reversal of 1421343314 is 4133431241.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4133431241 = 1193 ⋅3464737.

It can be written as a sum of positive squares in only one way, i.e., 1175324089 + 246019225 = 34283^2 + 15685^2 .

It is not an unprimeable number, because it can be changed into a prime (1421343311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 355335827 + ... + 355335830.

Almost surely, 2^1421343314 is an apocalyptic number.

1421343314 is a deficient number, since it is larger than the sum of its proper divisors (710671660).

1421343314 is an equidigital number, since it uses as much as digits as its factorization.

1421343314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710671659.

The product of its digits is 3456, while the sum is 26.

The square root of 1421343314 is about 37700.7070755974. The cubic root of 1421343314 is about 1124.3451831127.

Adding to 1421343314 its reverse (4133431241), we get a palindrome (5554774555).

The spelling of 1421343314 in words is "one billion, four hundred twenty-one million, three hundred forty-three thousand, three hundred fourteen".