1346446137 has 8 divisors (see below), whose sum is σ = 1822056736. Its totient is φ = 884233152.

The previous prime is 1346446117. The next prime is 1346446141. The reversal of 1346446137 is 7316446431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1346446137 - 2⁷ = 1346446009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1346446095 and 1346446104.

It is not an unprimeable number, because it can be changed into a prime (1346446117) 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, 3349168 + ... + 3349569.

It is an arithmetic number, because the mean of its divisors is an integer number (227757092).

Almost surely, 2^1346446137 is an apocalyptic number.

It is an amenable number.

1346446137 is a deficient number, since it is larger than the sum of its proper divisors (475610599).

1346446137 is an equidigital number, since it uses as much as digits as its factorization.

1346446137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6698807.

The product of its digits is 145152, while the sum is 39.

The square root of 1346446137 is about 36693.9523218745. The cubic root of 1346446137 is about 1104.2387793156.

The spelling of 1346446137 in words is "one billion, three hundred forty-six million, four hundred forty-six thousand, one hundred thirty-seven".