1345423202466 has 64 divisors (see below), whose sum is σ = 3132129143808. Its totient is φ = 377356120128.

The previous prime is 1345423202449. The next prime is 1345423202503. The reversal of 1345423202466 is 6642023245431.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 681840 + ... + 1776443.

It is an arithmetic number, because the mean of its divisors is an integer number (48939517872).

Almost surely, 2^{1345423202466} is an apocalyptic number.

1345423202466 is an abundant number, since it is smaller than the sum of its proper divisors (1786705941342).

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

1345423202466 is a wasteful number, since it uses less digits than its factorization.

1345423202466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2458535.

The product of its (nonzero) digits is 829440, while the sum is 42.

Adding to 1345423202466 its reverse (6642023245431), we get a palindrome (7987446447897).

The spelling of 1345423202466 in words is "one trillion, three hundred forty-five billion, four hundred twenty-three million, two hundred two thousand, four hundred sixty-six".