1421425414055 has 16 divisors (see below), whose sum is σ = 1745549707104. Its totient is φ = 1110769895040.

The previous prime is 1421425414049. The next prime is 1421425414069. The reversal of 1421425414055 is 5504145241241.

It is not a de Polignac number, because 1421425414055 - 2⁴ = 1421425414039 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 15 ways as a sum of consecutive naturals, for example, 11754536 + ... + 11874845.

It is an arithmetic number, because the mean of its divisors is an integer number (109096856694).

Almost surely, 2^{1421425414055} is an apocalyptic number.

1421425414055 is a deficient number, since it is larger than the sum of its proper divisors (324124293049).

1421425414055 is a wasteful number, since it uses less digits than its factorization.

1421425414055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23629666.

The product of its (nonzero) digits is 128000, while the sum is 38.

The spelling of 1421425414055 in words is "one trillion, four hundred twenty-one billion, four hundred twenty-five million, four hundred fourteen thousand, fifty-five".