1421230414 has 16 divisors (see below), whose sum is σ = 2159498880. Its totient is φ = 701413240.

The previous prime is 1421230319. The next prime is 1421230439. The reversal of 1421230414 is 4140321241.

It is a happy number.

It is a super-2 number, since 2×1421230414² = 4039791779357222792, which contains 22 as substring.

It is a congruent 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, 215709 + ... + 222199.

It is an arithmetic number, because the mean of its divisors is an integer number (134968680).

Almost surely, 2^1421230414 is an apocalyptic number.

1421230414 is a deficient number, since it is larger than the sum of its proper divisors (738268466).

1421230414 is a wasteful number, since it uses less digits than its factorization.

1421230414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7895.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1421230414 is about 37699.2097264651. The cubic root of 1421230414 is about 1124.3154126997.

Adding to 1421230414 its reverse (4140321241), we get a palindrome (5561551655).

The spelling of 1421230414 in words is "one billion, four hundred twenty-one million, two hundred thirty thousand, four hundred fourteen".