1421350055 has 8 divisors (see below), whose sum is σ = 1706025552. Its totient is φ = 1136809728.

The previous prime is 1421350033. The next prime is 1421350069. The reversal of 1421350055 is 5500531241.

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

It is a cyclic number.

It is not a de Polignac number, because 1421350055 - 2²⁴ = 1404572839 is a prime.

It is a Duffinian number.

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, 9002 + ... + 54071.

It is an arithmetic number, because the mean of its divisors is an integer number (213253194).

Almost surely, 2^1421350055 is an apocalyptic number.

1421350055 is a deficient number, since it is larger than the sum of its proper divisors (284675497).

1421350055 is an equidigital number, since it uses as much as digits as its factorization.

1421350055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67585.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 1421350055 is about 37700.7964769977. The cubic root of 1421350055 is about 1124.3469605858.

Adding to 1421350055 its reverse (5500531241), we get a palindrome (6921881296).

The spelling of 1421350055 in words is "one billion, four hundred twenty-one million, three hundred fifty thousand, fifty-five".