1421101331414 has 4 divisors (see below), whose sum is σ = 2131651997124. Its totient is φ = 710550665706.

The previous prime is 1421101331393. The next prime is 1421101331417. The reversal of 1421101331414 is 4141331011241.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421101331417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 355275332852 + ... + 355275332855.

It is an arithmetic number, because the mean of its divisors is an integer number (532912999281).

Almost surely, 2^{1421101331414} is an apocalyptic number.

1421101331414 is a deficient number, since it is larger than the sum of its proper divisors (710550665710).

1421101331414 is an equidigital number, since it uses as much as digits as its factorization.

1421101331414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710550665709.

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 1421101331414 its reverse (4141331011241), we get a palindrome (5562432342655).

The spelling of 1421101331414 in words is "one trillion, four hundred twenty-one billion, one hundred one million, three hundred thirty-one thousand, four hundred fourteen".