1421130422 has 8 divisors (see below), whose sum is σ = 2243890200. Its totient is φ = 673167024.

The previous prime is 1421130409. The next prime is 1421130467. The reversal of 1421130422 is 2240311241.

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

It is a super-2 number, since 2×1421130422² = 4039223352667796168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1421130394 and 1421130403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18699047 + ... + 18699122.

It is an arithmetic number, because the mean of its divisors is an integer number (280486275).

Almost surely, 2^1421130422 is an apocalyptic number.

1421130422 is a deficient number, since it is larger than the sum of its proper divisors (822759778).

1421130422 is a wasteful number, since it uses less digits than its factorization.

1421130422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37398190.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1421130422 is about 37697.8835214923. The cubic root of 1421130422 is about 1124.2890446592.

Adding to 1421130422 its reverse (2240311241), we get a palindrome (3661441663).

The spelling of 1421130422 in words is "one billion, four hundred twenty-one million, one hundred thirty thousand, four hundred twenty-two".