1336854445 has 8 divisors (see below), whose sum is σ = 1605338136. Its totient is φ = 1068741696.

The previous prime is 1336854439. The next prime is 1336854473. The reversal of 1336854445 is 5444586331.

It can be written as a sum of positive squares in 4 ways, for example, as 751746724 + 585107721 = 27418^2 + 24189^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1336854445 - 2⁷ = 1336854317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84742 + ... + 99271.

It is an arithmetic number, because the mean of its divisors is an integer number (200667267).

Almost surely, 2^1336854445 is an apocalyptic number.

It is an amenable number.

1336854445 is a deficient number, since it is larger than the sum of its proper divisors (268483691).

1336854445 is a wasteful number, since it uses less digits than its factorization.

1336854445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185471.

The product of its digits is 691200, while the sum is 43.

The square root of 1336854445 is about 36563.0201843338. The cubic root of 1336854445 is about 1101.6104358846.

The spelling of 1336854445 in words is "one billion, three hundred thirty-six million, eight hundred fifty-four thousand, four hundred forty-five".