1421423102 has 8 divisors (see below), whose sum is σ = 2325965112. Its totient is φ = 646101400.

The previous prime is 1421423099. The next prime is 1421423119. The reversal of 1421423102 is 2013241241.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32305049 + ... + 32305092.

It is an arithmetic number, because the mean of its divisors is an integer number (290745639).

Almost surely, 2^1421423102 is an apocalyptic number.

1421423102 is a deficient number, since it is larger than the sum of its proper divisors (904542010).

1421423102 is a wasteful number, since it uses less digits than its factorization.

1421423102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64610154.

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

The square root of 1421423102 is about 37701.7652371875. The cubic root of 1421423102 is about 1124.3662213268.

Adding to 1421423102 its reverse (2013241241), we get a palindrome (3434664343).

The spelling of 1421423102 in words is "one billion, four hundred twenty-one million, four hundred twenty-three thousand, one hundred two".