1346468409 has 24 divisors (see below), whose sum is σ = 2284918272. Its totient is φ = 753268320.

The previous prime is 1346468407. The next prime is 1346468411. The reversal of 1346468409 is 9048646431.

It is an interprime number because it is at equal distance from previous prime (1346468407) and next prime (1346468411).

It is not a de Polignac number, because 1346468409 - 2¹ = 1346468407 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1346468407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 521817 + ... + 524390.

It is an arithmetic number, because the mean of its divisors is an integer number (95204928).

Almost surely, 2^1346468409 is an apocalyptic number.

It is an amenable number.

1346468409 is a deficient number, since it is larger than the sum of its proper divisors (938449863).

1346468409 is a wasteful number, since it uses less digits than its factorization.

1346468409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046237 (or 1046234 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 1346468409 is about 36694.2558038721. The cubic root of 1346468409 is about 1104.2448678053.

The spelling of 1346468409 in words is "one billion, three hundred forty-six million, four hundred sixty-eight thousand, four hundred nine".