1334628609 has 8 divisors (see below), whose sum is σ = 1873163040. Its totient is φ = 842923296.

The previous prime is 1334628601. The next prime is 1334628619. The reversal of 1334628609 is 9068264331.

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

It is not a de Polignac number, because 1334628609 - 2³ = 1334628601 is a prime.

It is a super-2 number, since 2×1334628609² = 3562467047922549762, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1334628601) 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 7 ways as a sum of consecutive naturals, for example, 11707212 + ... + 11707325.

It is an arithmetic number, because the mean of its divisors is an integer number (234145380).

Almost surely, 2^1334628609 is an apocalyptic number.

1334628609 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1334628609 is a deficient number, since it is larger than the sum of its proper divisors (538534431).

1334628609 is a wasteful number, since it uses less digits than its factorization.

1334628609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23414559.

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 1334628609 is about 36532.5691541123. The cubic root of 1334628609 is about 1100.9987097834.

The spelling of 1334628609 in words is "one billion, three hundred thirty-four million, six hundred twenty-eight thousand, six hundred nine".