1421351104 has 14 divisors (see below), whose sum is σ = 2820493724. Its totient is φ = 710675520.

The previous prime is 1421351089. The next prime is 1421351149. The reversal of 1421351104 is 4011531241.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11104242 + ... + 11104369.

Almost surely, 2^1421351104 is an apocalyptic number.

It is an amenable number.

1421351104 is a deficient number, since it is larger than the sum of its proper divisors (1399142620).

1421351104 is an equidigital number, since it uses as much as digits as its factorization.

1421351104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22208623 (or 22208613 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 1421351104 is about 37700.8103891680. The cubic root of 1421351104 is about 1124.3472371866.

Adding to 1421351104 its reverse (4011531241), we get a palindrome (5432882345).

The spelling of 1421351104 in words is "one billion, four hundred twenty-one million, three hundred fifty-one thousand, one hundred four".