1321442325410 has 64 divisors (see below), whose sum is σ = 2448905260032. Its totient is φ = 513112157376.

The previous prime is 1321442325407. The next prime is 1321442325419. The reversal of 1321442325410 is 145232441231.

It is not an unprimeable number, because it can be changed into a prime (1321442325419) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57285539 + ... + 57308601.

It is an arithmetic number, because the mean of its divisors is an integer number (38264144688).

Almost surely, 2^{1321442325410} is an apocalyptic number.

1321442325410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1321442325410 is a deficient number, since it is larger than the sum of its proper divisors (1127462934622).

1321442325410 is a wasteful number, since it uses less digits than its factorization.

1321442325410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23927.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 1321442325410 its reverse (145232441231), we get a palindrome (1466674766641).

The spelling of 1321442325410 in words is "one trillion, three hundred twenty-one billion, four hundred forty-two million, three hundred twenty-five thousand, four hundred ten".