1421234213513 has 8 divisors (see below), whose sum is σ = 1448344591680. Its totient is φ = 1394246785680.

The previous prime is 1421234213473. The next prime is 1421234213521. The reversal of 1421234213513 is 3153124321241.

It is a happy number.

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 1421234213513 - 2²⁴ = 1421217436297 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1421234213513.

It is not an unprimeable number, because it can be changed into a prime (1421234213593) 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, 30714245 + ... + 30760482.

It is an arithmetic number, because the mean of its divisors is an integer number (181043073960).

Almost surely, 2^{1421234213513} is an apocalyptic number.

It is an amenable number.

1421234213513 is a deficient number, since it is larger than the sum of its proper divisors (27110378167).

1421234213513 is an equidigital number, since it uses as much as digits as its factorization.

1421234213513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61475167.

The product of its digits is 17280, while the sum is 32.

Adding to 1421234213513 its reverse (3153124321241), we get a palindrome (4574358534754).

The spelling of 1421234213513 in words is "one trillion, four hundred twenty-one billion, two hundred thirty-four million, two hundred thirteen thousand, five hundred thirteen".