1342450261361 has 16 divisors (see below), whose sum is σ = 1556671400640. Its totient is φ = 1144151162880.

The previous prime is 1342450261351. The next prime is 1342450261379. The reversal of 1342450261361 is 1631620542431.

It is not a de Polignac number, because 1342450261361 - 2⁶ = 1342450261297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1342450261351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13918631 + ... + 14014748.

It is an arithmetic number, because the mean of its divisors is an integer number (97291962540).

Almost surely, 2^{1342450261361} is an apocalyptic number.

1342450261361 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1342450261361 is a deficient number, since it is larger than the sum of its proper divisors (214221139279).

1342450261361 is a wasteful number, since it uses less digits than its factorization.

1342450261361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27933664.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 1342450261361 in words is "one trillion, three hundred forty-two billion, four hundred fifty million, two hundred sixty-one thousand, three hundred sixty-one".