1545454045 has 8 divisors (see below), whose sum is σ = 1866827520. Its totient is φ = 1228174800.

The previous prime is 1545454039. The next prime is 1545454061. The reversal of 1545454045 is 5404545451.

1545454045 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1545454045 - 2¹⁵ = 1545421277 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1545453995 and 1545454013.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1022725 + ... + 1024234.

It is an arithmetic number, because the mean of its divisors is an integer number (233353440).

Almost surely, 2^1545454045 is an apocalyptic number.

It is an amenable number.

1545454045 is a deficient number, since it is larger than the sum of its proper divisors (321373475).

1545454045 is a wasteful number, since it uses less digits than its factorization.

1545454045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2047115.

The product of its (nonzero) digits is 160000, while the sum is 37.

The square root of 1545454045 is about 39312.2632902254. The cubic root of 1545454045 is about 1156.1620196217.

Adding to 1545454045 its reverse (5404545451), we get a palindrome (6949999496).

The spelling of 1545454045 in words is "one billion, five hundred forty-five million, four hundred fifty-four thousand, forty-five".