1234469644321 has 4 divisors (see below), whose sum is σ = 1234471866544. Its totient is φ = 1234467422100.

The previous prime is 1234469644273. The next prime is 1234469644337.

1234469644321 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1234469644321 - 2¹⁵ = 1234469611553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1234469644381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 540706 + ... + 1661716.

It is an arithmetic number, because the mean of its divisors is an integer number (308617966636).

Almost surely, 2^{1234469644321} is an apocalyptic number.

It is an amenable number.

1234469644321 is a deficient number, since it is larger than the sum of its proper divisors (2222223).

1234469644321 is a wasteful number, since it uses less digits than its factorization.

1234469644321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2222222.

The product of its digits is 2985984, while the sum is 49.

The spelling of 1234469644321 in words is "one trillion, two hundred thirty-four billion, four hundred sixty-nine million, six hundred forty-four thousand, three hundred twenty-one".