1421442141302 has 24 divisors (see below), whose sum is σ = 2265076181784. Its totient is φ = 668880317952.

The previous prime is 1421442141293. The next prime is 1421442141349. The reversal of 1421442141302 is 2031412441241.

It is a super-2 number, since 2×1421442141302² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14346878 + ... + 14445614.

It is an arithmetic number, because the mean of its divisors is an integer number (94378174241).

Almost surely, 2^{1421442141302} is an apocalyptic number.

1421442141302 is a deficient number, since it is larger than the sum of its proper divisors (843634040482).

1421442141302 is a wasteful number, since it uses less digits than its factorization.

1421442141302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123680 (or 123663 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 1421442141302 its reverse (2031412441241), we get a palindrome (3452854582543).

The spelling of 1421442141302 in words is "one trillion, four hundred twenty-one billion, four hundred forty-two million, one hundred forty-one thousand, three hundred two".