1421342114154 has 16 divisors (see below), whose sum is σ = 2842695957792. Its totient is φ = 473778749808.

The previous prime is 1421342114123. The next prime is 1421342114197. The reversal of 1421342114154 is 4514112431241.

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, 2399892 + ... + 2932944.

It is an arithmetic number, because the mean of its divisors is an integer number (177668497362).

Almost surely, 2^{1421342114154} is an apocalyptic number.

1421342114154 is an abundant number, since it is smaller than the sum of its proper divisors (1421353843638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1421342114154 is a wasteful number, since it uses less digits than its factorization.

1421342114154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977461.

The product of its digits is 15360, while the sum is 33.

Adding to 1421342114154 its reverse (4514112431241), we get a palindrome (5935454545395).

The spelling of 1421342114154 in words is "one trillion, four hundred twenty-one billion, three hundred forty-two million, one hundred fourteen thousand, one hundred fifty-four".