1336344953 has 4 divisors (see below), whose sum is σ = 1337905140. Its totient is φ = 1334784768.

The previous prime is 1336344943. The next prime is 1336344979. The reversal of 1336344953 is 3594436331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 799588729 + 536756224 = 28277^2 + 23168^2 .

It is a cyclic number.

It is not a de Polignac number, because 1336344953 - 2¹⁴ = 1336328569 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1336344953.

It is not an unprimeable number, because it can be changed into a prime (1336344943) 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, 778808 + ... + 780521.

It is an arithmetic number, because the mean of its divisors is an integer number (334476285).

Almost surely, 2^1336344953 is an apocalyptic number.

It is an amenable number.

1336344953 is a deficient number, since it is larger than the sum of its proper divisors (1560187).

1336344953 is an equidigital number, since it uses as much as digits as its factorization.

1336344953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560186.

The product of its digits is 349920, while the sum is 41.

The square root of 1336344953 is about 36556.0522075347. The cubic root of 1336344953 is about 1101.4704722501.

The spelling of 1336344953 in words is "one billion, three hundred thirty-six million, three hundred forty-four thousand, nine hundred fifty-three".