1352045317 has 16 divisors (see below), whose sum is σ = 1642809600. Its totient is φ = 1087587072.

The previous prime is 1352045311. The next prime is 1352045329. The reversal of 1352045317 is 7135402531.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1352045317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352045311) 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, 70692 + ... + 87757.

It is an arithmetic number, because the mean of its divisors is an integer number (102675600).

Almost surely, 2^1352045317 is an apocalyptic number.

It is an amenable number.

1352045317 is a deficient number, since it is larger than the sum of its proper divisors (290764283).

1352045317 is a wasteful number, since it uses less digits than its factorization.

1352045317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158532.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 1352045317 is about 36770.1688464984. The cubic root of 1352045317 is about 1105.7673170104.

Adding to 1352045317 its reverse (7135402531), we get a palindrome (8487447848).

The spelling of 1352045317 in words is "one billion, three hundred fifty-two million, forty-five thousand, three hundred seventeen".