1421141212 has 6 divisors (see below), whose sum is σ = 2486997128. Its totient is φ = 710570604.

The previous prime is 1421141207. The next prime is 1421141213. The reversal of 1421141212 is 2121411241.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 1421141212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421141213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177642648 + ... + 177642655.

Almost surely, 2^1421141212 is an apocalyptic number.

It is an amenable number.

1421141212 is a deficient number, since it is larger than the sum of its proper divisors (1065855916).

1421141212 is a wasteful number, since it uses less digits than its factorization.

1421141212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355285307 (or 355285305 counting only the distinct ones).

The product of its digits is 128, while the sum is 19.

The square root of 1421141212 is about 37698.0266327032. The cubic root of 1421141212 is about 1124.2918900579.

Adding to 1421141212 its reverse (2121411241), we get a palindrome (3542552453).

The spelling of 1421141212 in words is "one billion, four hundred twenty-one million, one hundred forty-one thousand, two hundred twelve".