1346807172 has 24 divisors (see below), whose sum is σ = 3307948000. Its totient is φ = 425307456.

The previous prime is 1346807129. The next prime is 1346807177. The reversal of 1346807172 is 2717086431.

It is a self number, because there is not a number n which added to its sum of digits gives 1346807172.

It is not an unprimeable number, because it can be changed into a prime (1346807177) 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 7 ways as a sum of consecutive naturals, for example, 2953297 + ... + 2953752.

Almost surely, 2^1346807172 is an apocalyptic number.

1346807172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1346807172 is an abundant number, since it is smaller than the sum of its proper divisors (1961140828).

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

1346807172 is a wasteful number, since it uses less digits than its factorization.

1346807172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5907075 (or 5907073 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 1346807172 is about 36698.8715357843. The cubic root of 1346807172 is about 1104.3374670658.

The spelling of 1346807172 in words is "one billion, three hundred forty-six million, eight hundred seven thousand, one hundred seventy-two".