1352045545 has 8 divisors (see below), whose sum is σ = 1645306560. Its totient is φ = 1066401840.

The previous prime is 1352045521. The next prime is 1352045549. The reversal of 1352045545 is 5455402531.

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

It is not a de Polignac number, because 1352045545 - 2¹⁹ = 1351521257 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1352045545.

It is not an unprimeable number, because it can be changed into a prime (1352045549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1903935 + ... + 1904644.

It is an arithmetic number, because the mean of its divisors is an integer number (205663320).

Almost surely, 2^1352045545 is an apocalyptic number.

It is an amenable number.

1352045545 is a deficient number, since it is larger than the sum of its proper divisors (293261015).

1352045545 is an equidigital number, since it uses as much as digits as its factorization.

1352045545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3808655.

The product of its (nonzero) digits is 60000, while the sum is 34.

The square root of 1352045545 is about 36770.1719468376. The cubic root of 1352045545 is about 1105.7673791668.

The spelling of 1352045545 in words is "one billion, three hundred fifty-two million, forty-five thousand, five hundred forty-five".