1331421242014 has 16 divisors (see below), whose sum is σ = 2053950302448. Its totient is φ = 646928315712.

The previous prime is 1331421241999. The next prime is 1331421242027. The reversal of 1331421242014 is 4102421241331.

It is a happy number.

It is a super-2 number, since 2×1331421242014² (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 7 ways as a sum of consecutive naturals, for example, 39276567 + ... + 39310450.

It is an arithmetic number, because the mean of its divisors is an integer number (128371893903).

Almost surely, 2^{1331421242014} is an apocalyptic number.

1331421242014 is a deficient number, since it is larger than the sum of its proper divisors (722529060434).

1331421242014 is a wasteful number, since it uses less digits than its factorization.

1331421242014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78587259.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 1331421242014 its reverse (4102421241331), we get a palindrome (5433842483345).

The spelling of 1331421242014 in words is "one trillion, three hundred thirty-one billion, four hundred twenty-one million, two hundred forty-two thousand, fourteen".