1421211314 has 8 divisors (see below), whose sum is σ = 2137533420. Its totient is φ = 708700176.

The previous prime is 1421211313. The next prime is 1421211347. The reversal of 1421211314 is 4131121241.

It can be written as a sum of positive squares in 2 ways, for example, as 1316456089 + 104755225 = 36283^2 + 10235^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1421211313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 951809 + ... + 953300.

Almost surely, 2^1421211314 is an apocalyptic number.

1421211314 is a deficient number, since it is larger than the sum of its proper divisors (716322106).

1421211314 is a wasteful number, since it uses less digits than its factorization.

1421211314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1905484.

The product of its digits is 192, while the sum is 20.

The square root of 1421211314 is about 37698.9564046540. The cubic root of 1421211314 is about 1124.3103760966.

Adding to 1421211314 its reverse (4131121241), we get a palindrome (5552332555).

The spelling of 1421211314 in words is "one billion, four hundred twenty-one million, two hundred eleven thousand, three hundred fourteen".