1346911224469 has 16 divisors (see below), whose sum is σ = 1379433369600. Its totient is φ = 1314551747584.

The previous prime is 1346911224413. The next prime is 1346911224523. The reversal of 1346911224469 is 9644221196431.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1346911224469 - 2¹¹ = 1346911222421 is a prime.

It is a super-2 number, since 2×1346911224469² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1346911222469) 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, 127555212 + ... + 127565770.

It is an arithmetic number, because the mean of its divisors is an integer number (86214585600).

Almost surely, 2^{1346911224469} is an apocalyptic number.

It is an amenable number.

1346911224469 is a deficient number, since it is larger than the sum of its proper divisors (32522145131).

1346911224469 is a wasteful number, since it uses less digits than its factorization.

1346911224469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17972.

The product of its digits is 2239488, while the sum is 52.

The spelling of 1346911224469 in words is "one trillion, three hundred forty-six billion, nine hundred eleven million, two hundred twenty-four thousand, four hundred sixty-nine".