1346508909 has 12 divisors (see below), whose sum is σ = 1946289852. Its totient is φ = 897057600.

The previous prime is 1346508899. The next prime is 1346508931. The reversal of 1346508909 is 9098056431.

It is a happy number.

1346508909 is a `hidden beast` number, since 13 + 46 + 508 + 90 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 207446409 + 1139062500 = 14403^2 + 33750^2 .

It is not a de Polignac number, because 1346508909 - 2¹² = 1346504813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1346508959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37182 + ... + 63839.

It is an arithmetic number, because the mean of its divisors is an integer number (162190821).

Almost surely, 2^1346508909 is an apocalyptic number.

It is an amenable number.

1346508909 is a deficient number, since it is larger than the sum of its proper divisors (599780943).

1346508909 is a wasteful number, since it uses less digits than its factorization.

1346508909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102508 (or 102505 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 1346508909 is about 36694.8076572149. The cubic root of 1346508909 is about 1104.2559391057.

The spelling of 1346508909 in words is "one billion, three hundred forty-six million, five hundred eight thousand, nine hundred nine".