1352305145 has 16 divisors (see below), whose sum is σ = 1709087040. Its totient is φ = 1024357824.

The previous prime is 1352305133. The next prime is 1352305147. The reversal of 1352305145 is 5415032531.

It is a cyclic number.

It is not a de Polignac number, because 1352305145 - 2⁶ = 1352305081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1352305147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 315839 + ... + 320091.

It is an arithmetic number, because the mean of its divisors is an integer number (106817940).

Almost surely, 2^1352305145 is an apocalyptic number.

It is an amenable number.

1352305145 is a deficient number, since it is larger than the sum of its proper divisors (356781895).

1352305145 is a wasteful number, since it uses less digits than its factorization.

1352305145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7624.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 1352305145 is about 36773.7018125725. The cubic root of 1352305145 is about 1105.8381457280.

Adding to 1352305145 its reverse (5415032531), we get a palindrome (6767337676).

The spelling of 1352305145 in words is "one billion, three hundred fifty-two million, three hundred five thousand, one hundred forty-five".