1353445315 has 4 divisors (see below), whose sum is σ = 1624134384. Its totient is φ = 1082756248.

The previous prime is 1353445307. The next prime is 1353445319. The reversal of 1353445315 is 5135443531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5135443531 = 4297 ⋅1195123.

It is a cyclic number.

It is not a de Polignac number, because 1353445315 - 2³ = 1353445307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1353445319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135344527 + ... + 135344536.

It is an arithmetic number, because the mean of its divisors is an integer number (406033596).

Almost surely, 2^1353445315 is an apocalyptic number.

1353445315 is a deficient number, since it is larger than the sum of its proper divisors (270689069).

1353445315 is an equidigital number, since it uses as much as digits as its factorization.

1353445315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270689068.

The product of its digits is 54000, while the sum is 34.

The square root of 1353445315 is about 36789.2010649864. The cubic root of 1353445315 is about 1106.1488471249.

Adding to 1353445315 its reverse (5135443531), we get a palindrome (6488888846).

The spelling of 1353445315 in words is "one billion, three hundred fifty-three million, four hundred forty-five thousand, three hundred fifteen".