1334445145 has 32 divisors (see below), whose sum is σ = 1888606080. Its totient is φ = 894551040.

The previous prime is 1334445143. The next prime is 1334445191. The reversal of 1334445145 is 5415444331.

It is not a de Polignac number, because 1334445145 - 2¹ = 1334445143 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1334445145.

It is not an unprimeable number, because it can be changed into a prime (1334445143) 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 31 ways as a sum of consecutive naturals, for example, 21409 + ... + 55921.

It is an arithmetic number, because the mean of its divisors is an integer number (59018940).

Almost surely, 2^1334445145 is an apocalyptic number.

It is an amenable number.

1334445145 is a deficient number, since it is larger than the sum of its proper divisors (554160935).

1334445145 is a wasteful number, since it uses less digits than its factorization.

1334445145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34585.

The product of its digits is 57600, while the sum is 34.

The square root of 1334445145 is about 36530.0581028829. The cubic root of 1334445145 is about 1100.9482580742.

Adding to 1334445145 its reverse (5415444331), we get a palindrome (6749889476).

The spelling of 1334445145 in words is "one billion, three hundred thirty-four million, four hundred forty-five thousand, one hundred forty-five".