1321341151410 has 192 divisors, whose sum is σ = 4068007557120. Its totient is φ = 291190533120.

The previous prime is 1321341151409. The next prime is 1321341151423. The reversal of 1321341151410 is 141511431231.

1321341151410 is a `hidden beast` number, since 1 + 3 + 2 + 134 + 1 + 1 + 514 + 10 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5127814 + ... + 5379326.

It is an arithmetic number, because the mean of its divisors is an integer number (21187539360).

Almost surely, 2^{1321341151410} is an apocalyptic number.

1321341151410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1321341151410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2034003778560).

1321341151410 is an abundant number, since it is smaller than the sum of its proper divisors (2746666405710).

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

1321341151410 is a wasteful number, since it uses less digits than its factorization.

1321341151410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251833 (or 251830 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

Adding to 1321341151410 its reverse (141511431231), we get a palindrome (1462852582641).

The spelling of 1321341151410 in words is "one trillion, three hundred twenty-one billion, three hundred forty-one million, one hundred fifty-one thousand, four hundred ten".