1342644603265 has 32 divisors (see below), whose sum is σ = 1938382848000. Its totient is φ = 872156196288.

The previous prime is 1342644603263. The next prime is 1342644603281. The reversal of 1342644603265 is 5623064462431.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1342644603265 - 2¹ = 1342644603263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1342644603263) 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, 11405376 + ... + 11522494.

It is an arithmetic number, because the mean of its divisors is an integer number (60574464000).

Almost surely, 2^{1342644603265} is an apocalyptic number.

It is an amenable number.

1342644603265 is a deficient number, since it is larger than the sum of its proper divisors (595738244735).

1342644603265 is a wasteful number, since it uses less digits than its factorization.

1342644603265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134389.

The product of its (nonzero) digits is 2488320, while the sum is 46.

The spelling of 1342644603265 in words is "one trillion, three hundred forty-two billion, six hundred forty-four million, six hundred three thousand, two hundred sixty-five".