1365134045 has 32 divisors (see below), whose sum is σ = 1821782016. Its totient is φ = 973684800.

The previous prime is 1365134041. The next prime is 1365134093. The reversal of 1365134045 is 5404315631.

It is not a de Polignac number, because 1365134045 - 2² = 1365134041 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1365134041) 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 in 31 ways as a sum of consecutive naturals, for example, 997952 + ... + 999318.

It is an arithmetic number, because the mean of its divisors is an integer number (56930688).

Almost surely, 2^1365134045 is an apocalyptic number.

It is an amenable number.

1365134045 is a deficient number, since it is larger than the sum of its proper divisors (456647971).

1365134045 is a wasteful number, since it uses less digits than its factorization.

1365134045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1721.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 1365134045 is about 36947.7204303594. The cubic root of 1365134045 is about 1109.3240602359.

Adding to 1365134045 its reverse (5404315631), we get a palindrome (6769449676).

The spelling of 1365134045 in words is "one billion, three hundred sixty-five million, one hundred thirty-four thousand, forty-five".