315075441 has 4 divisors (see below), whose sum is σ = 420100592. Its totient is φ = 210050292.

The previous prime is 315075419. The next prime is 315075457. The reversal of 315075441 is 144570513.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 144570513 = 3 ⋅48190171.

It is not a de Polignac number, because 315075441 - 2⁶ = 315075377 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 315075399 and 315075408.

It is not an unprimeable number, because it can be changed into a prime (315075641) 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, 52512571 + ... + 52512576.

It is an arithmetic number, because the mean of its divisors is an integer number (105025148).

Almost surely, 2^315075441 is an apocalyptic number.

It is an amenable number.

315075441 is a deficient number, since it is larger than the sum of its proper divisors (105025151).

315075441 is a wasteful number, since it uses less digits than its factorization.

315075441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105025150.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 315075441 is about 17750.3645314681. The cubic root of 315075441 is about 680.4635255150.

The spelling of 315075441 in words is "three hundred fifteen million, seventy-five thousand, four hundred forty-one".