1315152743 has 8 divisors (see below), whose sum is σ = 1333825728. Its totient is φ = 1296497664.

The previous prime is 1315152739. The next prime is 1315152749. The reversal of 1315152743 is 3472515131.

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 1315152743 - 2² = 1315152739 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 (1315152749) by changing a digit.

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, 226130 + ... + 231872.

It is an arithmetic number, because the mean of its divisors is an integer number (166728216).

Almost surely, 2^1315152743 is an apocalyptic number.

1315152743 is a deficient number, since it is larger than the sum of its proper divisors (18672985).

1315152743 is an equidigital number, since it uses as much as digits as its factorization.

1315152743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8953.

The product of its digits is 12600, while the sum is 32.

The square root of 1315152743 is about 36265.0347166523. The cubic root of 1315152743 is about 1095.6169227817.

Adding to 1315152743 its reverse (3472515131), we get a palindrome (4787667874).

The spelling of 1315152743 in words is "one billion, three hundred fifteen million, one hundred fifty-two thousand, seven hundred forty-three".