1253342315 has 16 divisors (see below), whose sum is σ = 1586877600. Its totient is φ = 947676672.

The previous prime is 1253342297. The next prime is 1253342317. The reversal of 1253342315 is 5132433521.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1253342315 - 2¹⁰ = 1253341291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1253342317) 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 15 ways as a sum of consecutive naturals, for example, 25901 + ... + 56369.

It is an arithmetic number, because the mean of its divisors is an integer number (99179850).

Almost surely, 2^1253342315 is an apocalyptic number.

1253342315 is a deficient number, since it is larger than the sum of its proper divisors (333535285).

1253342315 is a wasteful number, since it uses less digits than its factorization.

1253342315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30926.

The product of its digits is 10800, while the sum is 29.

The square root of 1253342315 is about 35402.5749769702. The cubic root of 1253342315 is about 1078.1765971413.

Adding to 1253342315 its reverse (5132433521), we get a palindrome (6385775836).

The spelling of 1253342315 in words is "one billion, two hundred fifty-three million, three hundred forty-two thousand, three hundred fifteen".