1334836661 has 4 divisors (see below), whose sum is σ = 1335261312. Its totient is φ = 1334412012.

The previous prime is 1334836603. The next prime is 1334836681. The reversal of 1334836661 is 1666384331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1334836661 - 2¹⁰ = 1334835637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1334836681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207575 + ... + 213908.

It is an arithmetic number, because the mean of its divisors is an integer number (333815328).

Almost surely, 2^1334836661 is an apocalyptic number.

It is an amenable number.

1334836661 is a deficient number, since it is larger than the sum of its proper divisors (424651).

1334836661 is an equidigital number, since it uses as much as digits as its factorization.

1334836661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424650.

The product of its digits is 186624, while the sum is 41.

The square root of 1334836661 is about 36535.4165297181. The cubic root of 1334836661 is about 1101.0559174791.

The spelling of 1334836661 in words is "one billion, three hundred thirty-four million, eight hundred thirty-six thousand, six hundred sixty-one".