1336145444 has 6 divisors (see below), whose sum is σ = 2338254534. Its totient is φ = 668072720.

The previous prime is 1336145441. The next prime is 1336145467. The reversal of 1336145444 is 4445416331.

It can be written as a sum of positive squares in only one way, i.e., 804289600 + 531855844 = 28360^2 + 23062^2 .

It is not an unprimeable number, because it can be changed into a prime (1336145441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167018177 + ... + 167018184.

It is an arithmetic number, because the mean of its divisors is an integer number (389709089).

Almost surely, 2^1336145444 is an apocalyptic number.

It is an amenable number.

1336145444 is a deficient number, since it is larger than the sum of its proper divisors (1002109090).

1336145444 is a wasteful number, since it uses less digits than its factorization.

1336145444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334036365 (or 334036363 counting only the distinct ones).

The product of its digits is 69120, while the sum is 35.

The square root of 1336145444 is about 36553.3232962476. The cubic root of 1336145444 is about 1101.4156550143.

The spelling of 1336145444 in words is "one billion, three hundred thirty-six million, one hundred forty-five thousand, four hundred forty-four".