1421403014 has 8 divisors (see below), whose sum is σ = 2257522488. Its totient is φ = 668895520.

The previous prime is 1421402959. The next prime is 1421403037. The reversal of 1421403014 is 4103041241.

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, 20902952 + ... + 20903019.

It is an arithmetic number, because the mean of its divisors is an integer number (282190311).

Almost surely, 2^1421403014 is an apocalyptic number.

1421403014 is a deficient number, since it is larger than the sum of its proper divisors (836119474).

1421403014 is a wasteful number, since it uses less digits than its factorization.

1421403014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41805990.

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

The square root of 1421403014 is about 37701.4988296221. The cubic root of 1421403014 is about 1124.3609246690.

Adding to 1421403014 its reverse (4103041241), we get a palindrome (5524444255).

The spelling of 1421403014 in words is "one billion, four hundred twenty-one million, four hundred three thousand, fourteen".