1315433245 has 8 divisors (see below), whose sum is σ = 1804022784. Its totient is φ = 902011344.

The previous prime is 1315433179. The next prime is 1315433263. The reversal of 1315433245 is 5423345131.

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

It is a cyclic number.

It is not a de Polignac number, because 1315433245 - 2⁹ = 1315432733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18791869 + ... + 18791938.

It is an arithmetic number, because the mean of its divisors is an integer number (225502848).

Almost surely, 2^1315433245 is an apocalyptic number.

It is an amenable number.

1315433245 is a deficient number, since it is larger than the sum of its proper divisors (488589539).

1315433245 is an equidigital number, since it uses as much as digits as its factorization.

1315433245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37583819.

The product of its digits is 21600, while the sum is 31.

The square root of 1315433245 is about 36268.9018995613. The cubic root of 1315433245 is about 1095.6948100317.

Adding to 1315433245 its reverse (5423345131), we get a palindrome (6738778376).

The spelling of 1315433245 in words is "one billion, three hundred fifteen million, four hundred thirty-three thousand, two hundred forty-five".