1346550401 has 8 divisors (see below), whose sum is σ = 1540513920. Its totient is φ = 1152986688.

The previous prime is 1346550367. The next prime is 1346550409. The reversal of 1346550401 is 1040556431.

It is a happy number.

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

It is not a de Polignac number, because 1346550401 - 2²² = 1342356097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1346550409) 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, 92696 + ... + 106233.

It is an arithmetic number, because the mean of its divisors is an integer number (192564240).

Almost surely, 2^1346550401 is an apocalyptic number.

It is an amenable number.

1346550401 is a deficient number, since it is larger than the sum of its proper divisors (193963519).

1346550401 is an equidigital number, since it uses as much as digits as its factorization.

1346550401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199903.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 1346550401 is about 36695.3730189516. The cubic root of 1346550401 is about 1104.2672813544.

The spelling of 1346550401 in words is "one billion, three hundred forty-six million, five hundred fifty thousand, four hundred one".