1421344213104 has 40 divisors (see below), whose sum is σ = 3698221770880. Its totient is φ = 470372902848.

The previous prime is 1421344213103. The next prime is 1421344213169. The reversal of 1421344213104 is 4013124431241.

It is a happy number.

It is a super-3 number, since 3×1421344213104³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421344213103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106508932 + ... + 106522275.

It is an arithmetic number, because the mean of its divisors is an integer number (92455544272).

Almost surely, 2^{1421344213104} is an apocalyptic number.

It is an amenable number.

1421344213104 is an abundant number, since it is smaller than the sum of its proper divisors (2276877557776).

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

1421344213104 is a wasteful number, since it uses less digits than its factorization.

1421344213104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213031357 (or 213031351 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 1421344213104 its reverse (4013124431241), we get a palindrome (5434468644345).

The spelling of 1421344213104 in words is "one trillion, four hundred twenty-one billion, three hundred forty-four million, two hundred thirteen thousand, one hundred four".